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v3.19.3.a.u2

Indebtedness - Early Extinguishment of Debt - Additional Information (Detail) - USD ($) $ in Millions | 1 Months Ended | 3 Months Ended |
--- | --- | --- | ---
Jan. 31, 2020 | Dec. 31, 2019 | Sep. 30, 2019 | Dec. 31, 2018
Subsequent Event |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate on notes | 9.25% |  |  |
Repayment of notes by early cash tender premium amount | $ 15.1 |  |  |
Early cash tender offer period | 10 days |  |  |
5.75% Senior Notes Due 2021 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Extinguishment of debt, principal amount |  | $ 101.8 | $ 101.8 |
Interest rate on notes |  | 5.75% | 5.75% | 5.75%
5.75% Senior Notes Due 2021 | Subsequent Event |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate on notes | 5.75% |  |  |
5.875% Senior Notes Due 2022 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Extinguishment of debt, principal amount |  | $ 31.6 | $ 31.6 |
Interest rate on notes |  | 5.875% | 5.875% | 5.875%
5.875% Senior Notes Due 2022 | Subsequent Event |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate on notes | 5.875% |  |  |
5.00% Senior Notes Due 2022 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Extinguishment of debt, principal amount |  | $ 68.1 | $ 68.1 |
Interest rate on notes |  | 5.00% | 5.00% | 5.00%
5.75% Senior Notes Due 2021 and 5.875% Senior Notes Due 2022 | Subsequent Event |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Cash tender principal amount | $ 500.0 |  |  |

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- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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