Debt - 2023 Senior Notes and Redemption of 2020 Senior Notes - Additional Information (Detail) - USD ($) |
3 Months Ended | |||
---|---|---|---|---|
Apr. 16, 2015 |
Mar. 31, 2017 |
Jun. 30, 2015 |
May 01, 2015 |
|
5.875% Senior Notes due 2023 | Unsecured Debt | ||||
Debt Instrument [Line Items] | ||||
Senior Notes issued amount | $ 350,000,000 | |||
Stated interest rate of senior notes (as a percent) | 5.875% | |||
Loss on extinguishment of debt | $ 33,300,000 | |||
Redemption price (as a percent) | 100.00% | |||
5.875% Senior Notes due 2023 | Senior Notes | ||||
Debt Instrument [Line Items] | ||||
Stated interest rate of senior notes (as a percent) | 5.875% | |||
7.75% Senior Notes due 2020 | Unsecured Debt | ||||
Debt Instrument [Line Items] | ||||
Percentage of redemption price, principal amount of debt | 105.813% | |||
7.75% Senior Notes due 2020 | Senior Notes | ||||
Debt Instrument [Line Items] | ||||
Stated interest rate of senior notes (as a percent) | 7.75% |