Borrowings - Schedule of Redemption Prices (Details) (6.625 Senior Notes, Due 2019 [Member], Senior Unsecured Notes [Member])
|
12 Months Ended |
---|---|
Dec. 31, 2014
|
|
2016 [Member]
|
|
Debt Instrument [Line Items] | |
Redemption Price | 104.969% |
2017 [Member]
|
|
Debt Instrument [Line Items] | |
Redemption Price | 103.313% |
2018 and Thereafter [Member]
|
|
Debt Instrument [Line Items] | |
Redemption Price | 100.00% |