Condensed Consolidated Statements of Cash Flows - USD ($) $ in Millions	3 Months Ended
	Mar. 26, 2021	Mar. 27, 2020
Cash Flows From Operating Activities:
Net loss	$ (143.9)	$ (50.2)
Adjustments to reconcile net cash from operating activities:
Depreciation and amortization	169.6	223.1
Share-based compensation	3.6	6.7
Deferred income taxes	(3.4)	5.5
Non-cash impairment charges	64.5	0.0
Reorganization Items, non-cash	15.7	0.0
Other non-cash items	(11.9)	(19.4)
Changes in assets and liabilities, net of the effects of acquisitions:
Accounts receivable, net	61.8	49.4
Inventories	(22.8)	(18.4)
Accounts payable	0.5	(22.9)
Income taxes	(21.2)	(34.9)
Other	38.9	(85.2)
Net Cash From Operating Activities	151.4	53.7
Cash Flows From Investing Activities:
Capital expenditures	(20.9)	(19.9)
Other	(0.7)	3.2
Net Cash From Investing Activities	(21.6)	(16.7)
Cash Flows From Financing Activities:
Repayment of external debt	(118.9)	(4.9)
Payments of Financing Costs	0.0	4.0
Debt financing costs	0.0	(4.0)
Net Cash Provided From Financing Activities	(118.9)	(8.9)
Effect of currency rate changes on cash	(0.4)	(1.5)
Net change in cash, cash equivalents and restricted cash	10.5	26.6
Cash, cash equivalents and restricted cash at beginning of period	1,127.0	822.6
Cash, cash equivalents and restricted cash at end of period	1,137.5	849.2
Cash and cash equivalents, end of period	1,077.9	808.0
Restricted Cash and Investments, Current	23.4	5.4
Restricted Cash and Investments, Noncurrent	36.2	35.8
Retained Earnings (Deficit)
Cash Flows From Operating Activities:
Net loss	$ (143.9)	$ (50.2)