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Indebtedness - Early Extinguishment of Debt - Additional Information (Detail) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Sep. 30, 2019 | Dec. 31, 2018
5.00% Senior Notes Due 2022 |  |
Debt Instrument [Line Items] |  |
Extinguishment of debt, principal amount | $ 32.9 |
Interest rate on notes | 5.00% | 5.00%
5.875% Senior Notes Due 2022 |  |
Debt Instrument [Line Items] |  |
Extinguishment of debt, principal amount | $ 6.2 |
Interest rate on notes | 5.875% | 5.875%
5.75% Senior Notes Due 2021 |  |
Debt Instrument [Line Items] |  |
Extinguishment of debt, principal amount | $ 54.5 |
Interest rate on notes | 5.75% | 5.75%

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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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- Definition Gross amount of debt extinguished. + References No definition available. + Details
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- Details
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