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Debt Schedule of Extinguishment of Debt - Tender Offers and Repurchases (Details) $ in Millions	Jun. 25, 2019 USD ($)
Debt Instrument [Line Items]
Principal amount repurchased	$ 951.8
Aggregate repurchase price	724.1
Senior Notes | 4.50% Senior Notes due 2024
Debt Instrument [Line Items]
Principal amount repurchased	320.0
Aggregate repurchase price	240.0
Senior Notes | 5.20% Senior notes due 2025
Debt Instrument [Line Items]
Principal amount repurchased	335.5
Aggregate repurchase price	250.0
Senior Notes | 7.20% Senior notes due 2027
Debt Instrument [Line Items]
Principal amount repurchased	37.9
Aggregate repurchase price	29.9
Senior Notes | 4.75% Senior notes due 2024
Debt Instrument [Line Items]
Principal amount repurchased	79.5
Aggregate repurchase price	61.2
Senior Notes | 7.375% Senior notes due 2025
Debt Instrument [Line Items]
Principal amount repurchased	139.2
Aggregate repurchase price	109.2
Senior Notes | 8.00% Senior notes due 2024
Debt Instrument [Line Items]
Principal amount repurchased	39.7
Aggregate repurchase price	$ 33.8

X

- Definition

Fair value amount of debt instrument that was repurchased.

+ References

No definition available.

+ Details

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X

- Definition

Face (par) amount of the original debt instrument that was repurchased.

+ References

No definition available.

+ Details

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X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Details

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- Details

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- Details

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