Condensed Consolidated Statements of Cash Flows - USD ($) $ in Millions	3 Months Ended
	Mar. 27, 2020	Mar. 29, 2019
Cash Flows From Operating Activities:
Net (loss) income	$ (50.2)	$ 154.9
Adjustments to reconcile net cash from operating activities:
Depreciation and amortization	223.1	247.6
Share-based compensation	6.7	10.0
Deferred income taxes	5.5	(243.2)
Losses on divestiture	0.2	0.0
Other non-cash items	(19.6)	2.6
Changes in assets and liabilities, net of the effects of acquisitions:
Accounts receivable, net	49.4	48.7
Inventories	(18.4)	(0.7)
Accounts payable	(22.9)	(7.1)
Income taxes	(34.9)	19.8
Other	(85.2)	(68.1)
Net Cash From Operating Activities	53.7	164.5
Cash Flows From Investing Activities:
Capital expenditures	(19.9)	(39.8)
Proceeds from divestitures, net of cash	(3.5)	0.0
Other	6.7	0.4
Net Cash From Investing Activities	(16.7)	(39.4)
Cash Flows From Financing Activities:
Issuance of external debt	0.0	200.0
Repayment of external debt	(4.9)	(448.7)
Debt financing costs	(4.0)	0.0
Proceeds from exercise of share options	0.0	0.3
Repurchase of shares	0.0	(0.5)
Other	0.0	0.5
Net Cash Provided From Financing Activities	(8.9)	(248.4)
Effect of currency rate changes on cash	(1.5)	0.3
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect	26.6	(123.0)
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	822.6	367.5
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents	849.2	244.5
Cash and cash equivalents, end of period	808.0	225.8
Restricted Cash and Investments, Noncurrent	41.2	18.7
Retained Earnings (Deficit)
Cash Flows From Operating Activities:
Net (loss) income	$ (50.2)	$ 154.9