|
Related Party Transactions and Parent Company Equity - Schedule of Transfers To/From Parent (Details) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2014
|
Dec. 31, 2013
|
Dec. 31, 2012
|
|
| Related Party Transaction [Line Items] | |||
| Total net transfers (to)/from parent | $ (6,371) | $ (94,924) | $ (113,753) |
| Cash pooling and general financing activities | |||
| Related Party Transaction [Line Items] | |||
| Total net transfers (to)/from parent | (33,565) | (182,184) | (181,780) |
| Corporate allocations including income taxes | |||
| Related Party Transaction [Line Items] | |||
| Total net transfers (to)/from parent | $ 27,194 | $ 87,260 | $ 68,027 |