Share-Based Payments - Additional Information (Detail)
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12 Months Ended |
43 Months Ended |
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May 29, 2014
USD ($)
shares
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Jun. 15, 2005
shares
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Jan. 28, 2017
USD ($)
CompensationPlan
$ / shares
shares
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Jan. 30, 2016
USD ($)
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Jan. 31, 2015
USD ($)
$ / shares
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Jan. 31, 2009
shares
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| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
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| Share-based compensation | $ |
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$ 29,137,000
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$ 34,977,000
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$ 16,070,000
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| Share-based compensation, net of tax | $ |
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$ 18,500,000
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23,200,000
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9,900,000
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| Number of share-based compensation plans | CompensationPlan |
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2
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| Stock awards | $ |
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$ 27,877,000
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31,937,000
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$ 12,372,000
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| Shares available for all equity grants |
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3,400,000
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| Cancellations of awards |
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42,000
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| Weighted-average grant date fair value of stock options granted | $ / shares |
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$ 3.55
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$ 3.99
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| Aggregate intrinsic value of options exercised | $ |
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$ 3,800,000
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400,000
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$ 1,300,000
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| Net proceeds from stock options exercised | $ |
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16,260,000
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7,283,000
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7,305,000
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| Tax benefit realized from stock option exercises | $ |
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$ 300,000
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$ (500,000)
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$ (500,000)
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| 2014 Stock Award and Incentive Plan |
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| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
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| Authorized shares under the plan |
11,500,000
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| Shares of common stock granted |
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2,300,000
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| 2014 Stock Award and Incentive Plan | Director | In any single calendar year |
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| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
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| Stock awards | $ |
$ 300,000
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| 2014 Stock Award and Incentive Plan | Director | In the first year a person becomes a non-employee director |
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| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
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| Stock awards | $ |
$ 500,000
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| 2005 Stock Award and Incentive Plan |
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| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
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| Shares of common stock granted |
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400,000
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200,000
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| Authorized shares under the plan prior to amendment |
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18,400,000
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| Shares available for all equity grants |
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31,900,000
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| Stock options granted |
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17,100,000
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9,100,000
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| Cancellations of awards |
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14,000,000
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| 2005 Stock Award and Incentive Plan | Director | Maximum | Annual |
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| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
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| Stock options granted |
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20,000,000
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| Stock options, SAR, dividend equivalents, performance awards or other non-full value stock awards | 2014 Stock Award and Incentive Plan |
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| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
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| Maximum number of options that may be granted to any individual |
4,000,000
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| Stock options, SAR, dividend equivalents, performance awards or other non-full value stock awards | 2005 Stock Award and Incentive Plan |
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| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
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| Maximum number of options that may be granted to any individual |
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6,000,000
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| Restricted stock awards, restricted stock units or other full value stock awards | 2014 Stock Award and Incentive Plan |
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| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
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| Maximum number of options that may be granted to any individual |
1,500,000
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| Restricted stock awards, restricted stock units or other full value stock awards | 2005 Stock Award and Incentive Plan |
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| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
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| Maximum number of options that may be granted to any individual |
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4,000,000
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| Restricted Stock | 2014 Stock Award and Incentive Plan |
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| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
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| Shares granted |
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4,600,000
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| Restricted Stock | 2005 Stock Award and Incentive Plan |
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| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
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| Shares granted |
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10,400,000
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2,900,000
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| Shares cancelled |
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2,900,000
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| Performance-Based Restricted Stock Units |
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| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
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| Shares granted |
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1,112,000
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| Vesting period |
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3 years
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| Shares cancelled |
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701,000
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| Unrecognized compensation expense, restricted stock grants | $ |
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$ 9,200,000
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| Performance-Based Restricted Stock Units | Maximum |
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| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
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| Unrecognized compensation expense, weighted average period |
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3 years
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| Performance-Based Restricted Stock Units | Minimum |
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| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
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| Unrecognized compensation expense, weighted average period |
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1 year
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| Performance-Based Restricted Stock Units | 2014 Stock Award and Incentive Plan |
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| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
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| Percentage of shares vested |
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50.00%
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| Performance-Based Restricted Stock Units | 2005 Stock Award and Incentive Plan |
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| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
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| Percentage of shares vested |
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62.00%
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| Time-based restricted stock awards | 2014 Stock Award and Incentive Plan |
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| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
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| Percentage of shares vested |
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50.00%
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| Employee Stock Option |
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| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
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| Unrecognized compensation expense | $ |
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$ 6,100,000
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| Unrecognized compensation expense, weighted average period |
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2 years 7 months 6 days
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| Employee Stock Option | 2005 Stock Award and Incentive Plan |
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| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
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| Percentage of shares vested |
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4.00%
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| Vesting period |
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1 year
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| Employee Stock Option | 2005 Stock Award and Incentive Plan | Group 1 |
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| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
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| Percentage of shares vested |
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95.00%
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| Vesting period |
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3 years
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| Expiration period |
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10 years
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| Employee Stock Option | 2005 Stock Award and Incentive Plan | Group2 |
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| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
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| Percentage of shares vested |
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1.00%
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| Vesting period |
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5 years
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| Expiration period |
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7 years
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| Time Based Restricted Stock Units |
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| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
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| Shares granted |
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1,080,000
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| Vesting period |
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3 years
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| Shares cancelled |
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98,000
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| Unrecognized compensation expense, weighted average period |
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2 years
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| Unrecognized compensation expense, restricted stock grants | $ |
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$ 20,900,000
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| Time Based Restricted Stock Units | 2005 Stock Award and Incentive Plan |
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| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
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| Percentage of shares vested |
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38.00%
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| Vesting period |
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3 years
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| Vest Ratably | 2014 Stock Award and Incentive Plan |
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| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
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| Percentage of shares vested |
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85.00%
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| Vesting period |
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3 years
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| Cliff Vest 1 | 2014 Stock Award and Incentive Plan |
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| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
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| Percentage of shares vested |
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6.00%
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| Vesting period |
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1 year
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| Cliff Vest 2 | 2014 Stock Award and Incentive Plan |
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| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
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| Percentage of shares vested |
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5.00%
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| Vesting period |
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2 years
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| Cliff Vest 3 | 2014 Stock Award and Incentive Plan |
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| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
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| Percentage of shares vested |
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4.00%
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| Vesting period |
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3 years
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