|
Long-Term Debt - Redemption Price, Percentage (Detail)
|
9 Months Ended |
|---|---|
|
Sep. 30, 2013
|
|
|
Beginning on May 15, 2018 [Member] | 5.0% Senior Subordinated Notes due 2023 [Member]
|
|
| Debt Instrument, Redemption [Line Items] | |
| Redemption Price | 102.50% |
|
Beginning on May 15, 2019 [Member] | 5.0% Senior Subordinated Notes due 2023 [Member]
|
|
| Debt Instrument, Redemption [Line Items] | |
| Redemption Price | 101.667% |
|
Beginning on May 15, 2020 [Member] | 5.0% Senior Subordinated Notes due 2023 [Member]
|
|
| Debt Instrument, Redemption [Line Items] | |
| Redemption Price | 100.833% |
|
Beginning on May 15, 2021 and Thereafter [Member] | 5.0% Senior Subordinated Notes due 2023 [Member]
|
|
| Debt Instrument, Redemption [Line Items] | |
| Redemption Price | 100.00% |
|
Beginning on July 15, 2017 [Member] | 7.0% Senior Subordinated Notes due 2022 [Member]
|
|
| Debt Instrument, Redemption [Line Items] | |
| Redemption Price | 103.50% |
|
Beginning on July 15, 2018 [Member] | 7.0% Senior Subordinated Notes due 2022 [Member]
|
|
| Debt Instrument, Redemption [Line Items] | |
| Redemption Price | 102.333% |
|
Beginning on July 15, 2019 [Member] | 7.0% Senior Subordinated Notes due 2022 [Member]
|
|
| Debt Instrument, Redemption [Line Items] | |
| Redemption Price | 101.167% |
|
Beginning on July 15, 2020 and Thereafter [Member] | 7.0% Senior Subordinated Notes due 2022 [Member]
|
|
| Debt Instrument, Redemption [Line Items] | |
| Redemption Price | 100.00% |