CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Cash Flows From Operating Activities
Net income (loss)	$ 608,500,000	$ 565,000,000.0	$ (32,400,000)
Income from discontinued operations, net of tax	15,200,000	41,600,000	24,400,000
Income (loss) from continuing operations	593,300,000	523,400,000	(56,800,000)
Adjustments to reconcile net income (loss) from continuing operations to net cash provided by operating activities from continuing operations:
Amortization of intangible assets	347,600,000	332,900,000	335,100,000
Depreciation	85,200,000	89,200,000	77,400,000
Impairment of other intangible assets	0	0	19,900,000
Non-cash restructuring charges	6,000,000.0	1,100,000	6,200,000
Stock-based compensation expense	78,900,000	87,200,000	47,500,000
Loss (income) on equity method investments	(700,000)	11,400,000	0
Foreign currency transaction losses (gains), net	(5,900,000)	(12,000,000.0)	18,600,000
Loss on extinguishment of debt	1,100,000	9,000,000.0	2,000,000.0
Non-cash adjustments to carrying value of LIFO inventories	36,100,000	33,200,000	39,800,000
Deferred income taxes	(85,800,000)	(103,600,000)	(83,100,000)
Other non-cash adjustments	7,000,000.0	(200,000)	0
Changes in assets and liabilities
Receivables	(195,200,000)	(62,500,000)	52,400,000
Inventories	(225,600,000)	(134,400,000)	159,000,000.0
Accounts payable	120,400,000	118,200,000	(43,400,000)
Accrued liabilities	101,200,000	(220,000,000.0)	115,700,000
Other assets and liabilities, net	1,800,000	(45,100,000)	(36,800,000)
Net cash provided by operating activities from continuing operations	865,400,000	627,800,000	653,500,000
Cash Flows From Investing Activities
Capital expenditures	(94,600,000)	(64,100,000)	(42,000,000.0)
Net cash (paid) acquired in acquisitions	(246,800,000)	(974,800,000)
Net cash (paid) acquired in acquisitions			9,000,000.0
Disposals of property, plant and equipment	0	9,500,000	1,700,000
Other investing	4,100,000	0	0
Net cash used in investing activities from continuing operations	(337,300,000)	(1,029,400,000)	(31,300,000)
Cash Flows From Financing Activities
Principal payments on long-term debt	(655,600,000)	(435,700,000)	(1,619,100,000)
Proceeds from long-term debt	0	0	1,980,100,000
Purchases of treasury stock	(261,100,000)	(736,800,000)	(2,100,000)
Cash dividends on common stock	(32,400,000)	(8,200,000)	0
Proceeds from stock option exercises	19,300,000	23,700,000	22,700,000
Payments of interest rate cap premiums	(13,400,000)	0	0
Payments of deferred and contingent acquisition consideration	(4,600,000)	0	0
Payments of debt issuance costs	0	0	(47,800,000)
Purchase of shares from noncontrolling interests	0	0	(14,900,000)
Proceeds from sale of noncontrolling interests	0	0	11,900,000
Other financing	(6,200,000)	0	(2,100,000)
Net cash provided by (used in) financing activities	(954,000,000.0)	(1,157,000,000)	328,700,000
Cash Flows From (Used In) Discontinued Operations:
Net cash provided by (used in) operating activities	(5,100,000)	(12,300,000)	260,800,000
Net cash provided by (used in) investing activities	4,400,000	1,943,700,000	(6,600,000)
Net cash provided by (used in) discontinued operations	(700,000)	1,931,400,000	254,200,000
Effect of exchange rate changes on cash and cash equivalents	(70,000,000.0)	(14,100,000)	40,300,000
Net increase (decrease) in cash and cash equivalents	(496,600,000)	358,700,000	1,245,400,000
Cash and cash equivalents, beginning of year	2,109,600,000	1,750,900,000	505,500,000
Cash and cash equivalents, end of year	1,613,000,000	2,109,600,000	1,750,900,000
Supplemental Cash Flow Information
Cash paid for income taxes	181,500,000	427,900,000	106,300,000
Cash paid for interest	$ 95,200,000	$ 79,800,000	$ 98,700,000