Consolidated Statements of Cash Flows - USD ($) $ in Millions	9 Months Ended
	Oct. 01, 2021	Oct. 02, 2020
Cash flows from operating activities:
Net income	$ 584.8	$ 146.6
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	456.4	471.3
Loss (gain) on sale and disposal of fixed assets	2.3	(1.8)
Gain on divestiture of business	(10.2)	0.0
Loss on debt refinancing and prepayment	26.2	0.0
Amortization of debt discount and issuance costs	8.0	9.1
Share-based compensation	74.1	51.2
Non-cash interest on convertible notes	17.6	29.4
Non-cash asset impairment charges	10.8	14.2
Intangible asset impairment charges	0.0	1.3
Change in deferred tax balances	39.5	(149.1)
Other	0.2	5.3
Changes in assets and liabilities (exclusive of divestiture):
Receivables	(38.1)	(21.5)
Inventories	(71.5)	(52.1)
Other assets	(32.0)	(27.2)
Accounts payable	25.6	3.4
Accrued expenses and other current liabilities	55.6	(13.0)
Other long-term liabilities	6.1	16.8
Net cash provided by operating activities	1,155.4	483.9
Cash flows from investing activities:
Purchase of property, plant and equipment	(275.0)	(267.2)
Deposits and proceeds from sale of property, plant and equipment	6.6	1.5
Deposits utilized (made) for purchase of property, plant and equipment	(21.5)	2.3
Divestiture of business, net of cash transferred	3.4	0.0
Purchase of business, net of cash acquired	0.0	(4.5)
Purchase of available-for-sale securities	(43.8)	0.0
Proceeds from sale or maturity of available-for-sale securities	2.8	0.0
Settlement of purchase price from previous acquisition	0.0	26.0
Net cash used in investing activities	(327.5)	(241.9)
Cash flows from financing activities:
Proceeds for the issuance of common stock under the ESPP	18.5	17.8
Payment of tax withholding for RSUs	(34.2)	(17.1)
Repurchase of common stock	0.0	(65.4)
Issuance and borrowings under debt agreements	787.3	1,858.0
Reimbursement of debt issuance costs	2.7	0.0
Payment of debt issuance costs	(3.8)	(2.2)
Repayment of borrowings under debt agreements	(1,218.8)	(1,264.6)
Payment for purchase of bond hedges	(160.3)	0.0
Proceeds from issuance of warrants	93.8	0.0
Payments related to prior acquisition	(3.0)	(8.3)
Net cash provided by (used in) financing activities	(517.8)	518.2
Effect of exchange rate changes on cash, cash equivalents and restricted cash	(1.0)	0.4
Net increase in cash, cash equivalents and restricted cash	309.1	760.6
Beginning cash, cash equivalents and restricted cash	1,081.5	894.2
Ending cash, cash equivalents and restricted cash	$ 1,390.6	$ 1,654.8