Agreements and Transactions with Former Parent - Parent Company Equity (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
|
| Related Party Transaction [Line Items] | |||
| Total net transfers (to)/from Former Parent Company | $ 0 | $ 0 | $ (6,371) |
| Cash pooling and general financing activities | |||
| Related Party Transaction [Line Items] | |||
| Total net transfers (to)/from Former Parent Company | (33,565) | ||
| Corporate allocations including income taxes | |||
| Related Party Transaction [Line Items] | |||
| Total net transfers (to)/from Former Parent Company | $ 27,194 | ||