Condensed Consolidated Statements of Cash Flows - USD ($) $ in Millions	6 Months Ended
	Jun. 29, 2018	Jun. 30, 2017
Cash and Cash Equivalents, Including Restricted Cash, Period End	$ 254.1	$ 348.4
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents		348.4
Cash Flows From Operating Activities:
Net (loss) income	(2.4)	462.0
Adjustments to reconcile net cash from operating activities:
Depreciation and amortization	397.1	406.0
Share-based compensation	16.4	31.8
Deferred income taxes	(101.0)	(157.6)
Gain on divestitures	0.0	(419.1)
Other non-cash items	(19.0)	32.4
Changes in assets and liabilities, net of the effects of acquisitions:
Accounts receivable, net	(21.8)	(52.6)
Inventories	18.4	(8.5)
Accounts payable	2.1	(10.7)
Income taxes	7.4	12.5
Other	(35.4)	(73.7)
Net cash from operating activities	261.8	222.5
Cash Flows From Investing Activities:
Capital expenditures	(67.1)	(101.6)
Acquisitions, net of cash acquired	(699.9)	0.0
Proceeds from divestitures, net of cash	298.3	576.9
Other	12.4	(9.9)
Net cash from investing activities	(456.3)	465.4
Cash Flows From Financing Activities:
Issuance of external debt	657.2	40.0
Repayment of external debt and capital lease obligation	(1,392.8)	(332.8)
Debt financing costs	(12.0)	(13.0)
Proceeds from exercise of share options	0.0	3.9
Repurchase of shares	(56.8)	(380.8)
Other	(24.9)	(19.5)
Net cash from financing activities	(829.3)	(702.2)
Effect of currency rate changes on cash	(1.2)	1.6
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect	(1,025.0)	(12.7)
Cash and cash equivalents	235.7	330.2
Restricted Cash and Investments, Noncurrent	$ 18.4	$ 18.2