Debt and Financing Obligations (Details)
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12 Months Ended |
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Oct. 22, 2015 |
Jun. 04, 2015
USD ($)
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Apr. 21, 2015 |
Jun. 24, 2014
USD ($)
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Dec. 31, 2016
USD ($)
DerivativeInstrument
item
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Dec. 31, 2015
USD ($)
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Dec. 31, 2014
USD ($)
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Sep. 30, 2016 |
Feb. 24, 2016
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Jun. 01, 2015
USD ($)
item
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Jun. 19, 2014
USD ($)
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| Debt and Financing Obligations |
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| Number of interest rate swaps | DerivativeInstrument |
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1
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| Working Capital Revolving Credit Facility, Current |
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$ 274,600,000
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$ 98,100,000
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| Working Capital Revolving Credit Facility, Noncurrent |
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150,000,000
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$ 150,000,000
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| Stated interest rate (as a percent) |
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6.25%
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| Number of locations acquired | item |
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53
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| Credit Agreement Maturing 2018 [Member] |
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| Debt and Financing Obligations |
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| Total available commitments |
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1,775,000,000
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| Servicing obligation |
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$ 0
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| Average interest rates (as a percent) |
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3.50%
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3.60%
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3.70%
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| Total borrowings outstanding |
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$ 641,300,000
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| Total remaining availability for borrowings and letters of credit |
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$ 764,800,000
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$ 1,200,000,000
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| Combined total leverage ratio |
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5.0
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5.50
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| All Revolving credit facilities |
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| Debt and Financing Obligations |
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| Total available commitments |
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$ 1,475,000,000
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| Number of line of credit facilities | item |
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2
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| Working Capital Facility [Member] |
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| Debt and Financing Obligations |
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| Line of Credit, Current |
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$ 274,600,000
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98,100,000
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| Total available commitments |
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900,000,000
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$ 1,000,000,000
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| Line of Credit Facility Estimated Borrowings in Next Year |
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150,000,000
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| Long-term portion |
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150,000,000
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150,000,000
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| Increased credit facility |
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176,500,000
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| Credit Facility Swingline Feature [Member] |
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| Debt and Financing Obligations |
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| Total available commitments |
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50,000,000
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| Revolving Credit Facility [Member] |
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| Debt and Financing Obligations |
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| Total available commitments |
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575,000,000
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$ 775,000,000
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| Total borrowings outstanding |
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216,700,000
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| Credit Facility Accordion Feature [Member] |
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| Debt and Financing Obligations |
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| Total available commitments |
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300,000,000
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| Letter of credit |
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| Debt and Financing Obligations |
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| Outstanding letters of credit |
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68,900,000
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| Senior Notes 6.25 Percent Due 2022 |
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| Debt and Financing Obligations |
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| Aggregate principal amount |
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375,000,000
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375,000,000
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$ 375,000,000
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$ 375,000,000
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| Stated interest rate (as a percent) |
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6.25%
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6.25%
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| Minimum percentage of principal amount held by trustee or the holders to declare notes due and payable |
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25.00%
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| Indebtedness unpaid or accelerated debt triggering debt default |
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$ 15,000,000
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| Period for payment of default |
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60 days
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| Percentage of notes exchanged for SEC registered notes |
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100.00%
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| Senior Notes 7.00 Percent Due 2023 [Member] |
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| Debt and Financing Obligations |
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| Aggregate principal amount |
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$ 300,000,000
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$ 300,000,000
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$ 300,000,000
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| Stated interest rate (as a percent) |
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7.00%
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| Minimum percentage of principal amount held by trustee or the holders to declare notes due and payable |
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25.00%
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| Percentage of principal amount that the Partnership may redeem |
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35.00%
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| Indebtedness unpaid or accelerated debt triggering debt default |
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$ 50,000,000
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| Period for payment of default |
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60 days
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| Percentage of notes exchanged for SEC registered notes |
100.00%
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| Maximum | Credit Agreement Maturing 2018 [Member] |
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| Debt and Financing Obligations |
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| Commitment fee on the unused portion (as a percent) |
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0.50%
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| Minimum | Credit Agreement Maturing 2018 [Member] |
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| Debt and Financing Obligations |
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| Commitment fee on the unused portion (as a percent) |
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0.375%
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| Eurocurrency/Eurodollar rate | Maximum | Working Capital Facility [Member] |
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| Debt and Financing Obligations |
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| Interest rate margin (as a percent) |
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2.50%
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| Eurocurrency/Eurodollar rate | Maximum | Revolving Credit Facility [Member] |
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| Debt and Financing Obligations |
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| Interest rate margin (as a percent) |
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3.50%
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| Eurocurrency/Eurodollar rate | Minimum | Working Capital Facility [Member] |
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| Debt and Financing Obligations |
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| Interest rate margin (as a percent) |
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2.00%
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| Eurocurrency/Eurodollar rate | Minimum | Revolving Credit Facility [Member] |
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| Debt and Financing Obligations |
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| Interest rate margin (as a percent) |
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2.25%
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| Cost of funds rate | Maximum | Working Capital Facility [Member] |
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| Debt and Financing Obligations |
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| Interest rate margin (as a percent) |
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2.50%
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| Cost of funds rate | Maximum | Revolving Credit Facility [Member] |
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| Debt and Financing Obligations |
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| Interest rate margin (as a percent) |
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3.50%
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| Cost of funds rate | Minimum | Working Capital Facility [Member] |
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| Debt and Financing Obligations |
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| Interest rate margin (as a percent) |
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2.00%
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| Cost of funds rate | Minimum | Revolving Credit Facility [Member] |
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| Debt and Financing Obligations |
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| Interest rate margin (as a percent) |
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2.25%
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| Base rate | Maximum | Working Capital Facility [Member] |
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| Debt and Financing Obligations |
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| Interest rate margin (as a percent) |
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1.50%
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| Base rate | Maximum | Revolving Credit Facility [Member] |
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| Debt and Financing Obligations |
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| Interest rate margin (as a percent) |
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2.50%
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| Base rate | Minimum | Working Capital Facility [Member] |
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| Debt and Financing Obligations |
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| Interest rate margin (as a percent) |
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1.00%
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| Base rate | Minimum | Revolving Credit Facility [Member] |
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| Debt and Financing Obligations |
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| Interest rate margin (as a percent) |
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1.25%
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| Debt Instrument, Redemption, Period One [Member] | Senior Notes 6.25 Percent Due 2022 |
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| Debt and Financing Obligations |
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| Percentage of principal amount that the Partnership may redeem |
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35.00%
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| Redemption price as a percentage of principal amount |
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106.25%
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| Debt Instrument, Redemption, Period One [Member] | Senior Notes 7.00 Percent Due 2023 [Member] |
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| Debt and Financing Obligations |
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| Redemption price as a percentage of principal amount |
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107.00%
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| Debt Instrument, Redemption, Period Two [Member] | Senior Notes 6.25 Percent Due 2022 |
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| Debt and Financing Obligations |
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| Redemption price as a percentage of principal amount |
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104.688%
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| Debt Instrument, Redemption, Period Two [Member] | Senior Notes 7.00 Percent Due 2023 [Member] |
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| Debt and Financing Obligations |
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| Redemption price as a percentage of principal amount |
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105.25%
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| Debt Instrument, Redemption, Period Three [Member] | Senior Notes 6.25 Percent Due 2022 |
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| Debt and Financing Obligations |
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| Redemption price as a percentage of principal amount |
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103.125%
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| Debt Instrument, Redemption, Period Three [Member] | Senior Notes 7.00 Percent Due 2023 [Member] |
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| Debt and Financing Obligations |
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| Redemption price as a percentage of principal amount |
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103.50%
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| Debt Instrument, Redemption, Period Four [Member] | Senior Notes 6.25 Percent Due 2022 |
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| Debt and Financing Obligations |
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| Redemption price as a percentage of principal amount |
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101.563%
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| Debt Instrument, Redemption, Period Four [Member] | Senior Notes 7.00 Percent Due 2023 [Member] |
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| Debt and Financing Obligations |
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| Redemption price as a percentage of principal amount |
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101.75%
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| Debt Instrument, Redemption, Period Five [Member] | Senior Notes 6.25 Percent Due 2022 |
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| Debt and Financing Obligations |
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| Redemption price as a percentage of principal amount |
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100.00%
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| Debt Instrument, Redemption, Period Five [Member] | Senior Notes 7.00 Percent Due 2023 [Member] |
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| Debt and Financing Obligations |
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| Redemption price as a percentage of principal amount |
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100.00%
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