Debt - Unsecured Senior Notes Narratives (Details) - USD ($) $ in Millions	9 Months Ended
Sep. 26, 2020	Dec. 28, 2019
Debt Instrument
Principal amount of debt outstanding	$ 2,994.6	$ 2,985.0
Unsecured debt
Debt Instrument
Redemption price in the event of change in control (percent)	101.00%
Redemption price in the event of sale (percent)	100.00%
Unsecured debt \| Prior to Jan 15, 2022
Debt Instrument
Percentage of total debt redeemable (percent)	40.00%
Redemption price (percent)	106.25%
Unsecured debt \| —6.25% Dollar Senior Notes due 2026
Debt Instrument
Principal amount of debt outstanding	$ 568.0	$ 568.0
Stated interest rate on debt (percent)	6.25%

Debt Instrument, Redemption Price Percentage, In The Event Of Change In Control

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- Definition

Debt Instrument, Redemption Price Percentage, In The Event Of Sale

+ References

No definition available.

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- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
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-Section 50
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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
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- 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.

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- Definition

Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Percentage of principal amount of debt redeemed.

+ References

No definition available.

+ Details

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