CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019
Net Cash Provided by (Used in) Operating Activities [Abstract]
Net income (loss)	$ (183.5)	$ 133.4
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Amortization of intangible assets	284.0	92.6
Depreciation in cost of sales	64.9	33.3
Depreciation in selling and administrative expenses	10.7	7.0
Impairment of intangible assets	19.9	0.0
Stock-based compensation expense	29.0	13.4
Foreign currency transaction losses, net	14.0	3.1
Non-cash adjustments to carrying value of LIFO inventories	45.9	0.0
Other non-cash adjustments	14.5	0.1
Changes in assets and liabilities:
Receivables	108.5	47.7
Inventories	94.8	(26.2)
Accounts payable	(46.7)	9.7
Accrued liabilities	59.8	(10.9)
Other assets and liabilities, net	(13.3)	(58.9)
Net cash provided by operating activities	502.5	244.3
Cash Flows Used In Investing Activities:
Capital expenditures	(33.5)	(33.8)
Net cash acquired (paid) in business combinations	9.4
Net cash acquired (paid) in business combinations		(12.0)
Disposals of property, plant and equipment	1.6	0.7
Net cash used in investing activities	(22.5)	(45.1)
Cash Flows From (Used In) Financing Activities:
Principal payments on long-term debt	(1,609.2)	(30.8)
Proceeds from long-term debt	1,980.1	0.0
Purchases of treasury stock	(1.4)	(17.3)
Proceeds from stock option exercises	12.7	37.3
Payments of contingent consideration	(0.7)	(2.0)
Payments of debt issuance costs	(47.4)	(0.3)
Payments of costs incurred to issue shares for Ingersoll Rand Industrial acquisition	(1.0)	0.0
Acquisition of noncontrolling interests	(14.9)	0.0
Other financing	(0.3)	0.0
Net cash provided by (used in) financing activities	317.9	(13.1)
Effect of exchange rate changes on cash and cash equivalents	9.9	(0.9)
Net increase in cash and cash equivalents	807.8	185.2
Cash and cash equivalents, beginning of period	505.5	221.2
Cash and cash equivalents, end of period	1,313.3	406.4
Supplemental Cash Flow Information
Cash paid for income taxes	73.9	53.8
Cash paid for interest	79.9	64.0
Leased assets obtained in exchange for new operating lease liabilities	21.0	6.3
Capital expenditures in accounts payable	$ 3.5	$ 4.1