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v3.19.2

Debt Schedule of Extinguishment of Debt - Tender Offers and Repurchases (Details) - Scenario, Forecast [Member] | Jul. 12, 2019 USD ($)
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Debt Instrument [Line Items] |
Aggregate Principal Amount Repurchased | $ 951,800,000
Debt Instrument, Repurchase Amount | 724,100,000
Senior Notes | Four Point Five Percent Senior Notes Member [Member] |
Debt Instrument [Line Items] |
Aggregate Principal Amount Repurchased | 320,000,000.0
Debt Instrument, Repurchase Amount | 240,000,000.0
Senior Notes | Five Point Two Percent Senior Notes [Member] |
Debt Instrument [Line Items] |
Aggregate Principal Amount Repurchased | 335,500,000
Debt Instrument, Repurchase Amount | 250,000,000.0
Senior Notes | Seven Point Two Zero Percent Debentures Member |
Debt Instrument [Line Items] |
Aggregate Principal Amount Repurchased | 37,900,000
Debt Instrument, Repurchase Amount | 29,900,000
Senior Notes | 4.75% Senior Notes Due 2024 [Member] |
Debt Instrument [Line Items] |
Aggregate Principal Amount Repurchased | 79,500,000
Debt Instrument, Repurchase Amount | 61,200,000
Senior Notes | 7.38%SeniorNotesDue2025 [Member] |
Debt Instrument [Line Items] |
Aggregate Principal Amount Repurchased | 139,200,000
Debt Instrument, Repurchase Amount | 109,200,000
Senior Notes | 8.00% senior notes due 2024 [Member] |
Debt Instrument [Line Items] |
Aggregate Principal Amount Repurchased | 39,700,000
Debt Instrument, Repurchase Amount | $ 33,800,000

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- Definition Face (par) amount of the original debt instrument that was repurchased. + References No definition available. + Details
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