Reorganization Items, Net (Details) - USD ($) $ in Millions	3 Months Ended
Apr. 01, 2022	Mar. 26, 2021
Schedule of Reorganization Items, net [Line Items]
Professional fees	$ 40.4	$ 77.7
Lender fees	0.1	0.0
Debt valuation adjustments	0.0	16.3
Adjustments of other claims	2.9	(0.5)
Reorganization Items	43.4	93.5
Cash Paid, Reorganization items	$ 79.1	$ 33.7

Cash Paid, Reorganization items

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- Definition

Schedule of Reorganization Items, net [Line Items]

+ References

No definition available.

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- Definition

Amount of reorganization items related to debtor-in-possession facility financing costs.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 852
-SubTopic 10
-Section 45
-Paragraph 9
-URI http://asc.fasb.org/extlink&oid=124437977&loc=d3e55730-112764

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 852
-SubTopic 10
-Section 55
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=84165509&loc=d3e56145-112766

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- Definition

Amount of reorganization items related to legal and advisory professional fees related to entities in bankruptcy.

+ References

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- Definition

Amount of expense for claims expected to be incurred by an entity in reorganization.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 852
-SubTopic 10
-Section 55
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=84165509&loc=d3e56145-112766

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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-SubTopic 10
-Section 45
-Paragraph 9
-URI http://asc.fasb.org/extlink&oid=124437977&loc=d3e55730-112764

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- Definition

Amount of write-off of debt issuance costs and debt discounts related to prepetition debt obligations.

+ References

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- Definition

Total amount of reorganization items.

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