CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Cash Flows From Operating Activities
Net Income (Loss)	$ (32.4)	$ 159.1	$ 269.4
Adjustments to reconcile net income (loss) to net cash provided by operating activities
Amortization of intangible assets	395.8	124.3	125.8
Depreciation	105.1	53.8	54.6
Impairment of other intangible assets	19.9	0.0	0.0
Non-cash restructuring charges	9.2	3.3	0.0
Stock-based compensation expense	51.3	19.2	2.8
Foreign currency transaction losses (gains), net	20.9	8.1	(1.9)
Non-cash adjustments to carrying value of LIFO inventories	50.1	0.2	0.2
Deferred income taxes	104.4	21.3	(4.0)
Other non-cash adjustments	14.7	1.0	0.0
Changes in assets and liabilities
Receivables	100.3	54.7	13.2
Inventories	170.8	18.7	(13.0)
Accounts payable	(13.3)	(9.2)	69.6
Accrued liabilities	137.2	(26.1)	(38.9)
Other assets and liabilities, net	(10.9)	(42.5)	(41.3)
Net cash provided by operating activities	914.3	343.3	444.5
Cash Flows From Investing Activities
Capital expenditures	(48.7)	(43.2)	(52.2)
Net cash acquired (paid) in business combinations	9.0	(12.0)	(186.3)
Disposals of property, plant and equipment	1.8	0.9	3.5
Net cash used in investing activities	(37.9)	(54.3)	(235.0)
Cash Flows From Financing Activities
Principal payments on long-term debt	(1,619.1)	(32.8)	(337.6)
Proceeds from long-term debt	1,980.1	0.0	0.0
Purchases of treasury stock	(2.1)	(18.6)	(40.7)
Proceeds from stock option exercises	22.7	42.7	6.8
Payments of contingent consideration	(1.1)	(2.3)	(1.4)
Payments of debt issuance costs	(47.8)	(0.5)	0.0
Payments of costs incurred to issue shares for Ingersoll Rand Industrial acquisition	(1.0)	0.0	0.0
Purchase of shares from noncontrolling interests	(14.9)	0.0	0.0
Proceeds from sale of noncontrolling interests	11.9	0.0	0.0
Other financing	0.0	0.0	(0.1)
Net cash from (used in) financing activities	328.7	(11.5)	(373.0)
Effect of exchange rate changes on cash and cash equivalents	40.3	6.8	(8.6)
Net increase (decrease) in cash and cash equivalents	1,245.4	284.3	(172.1)
Cash and cash equivalents, beginning of year	505.5	221.2	393.3
Cash and cash equivalents, end of year	1,750.9	505.5	221.2
Supplemental Cash Flow Information
Cash paid for income taxes	106.3	61.6	103.1
Cash paid for interest	98.7	85.6	98.5
Debt issuance costs in accounts payable	0.0	0.3	0.0
Debt issuance costs in accrued liabilities	0.0	5.6	0.0
Capital expenditures in accounts payable	$ 4.0	$ 4.8	$ 10.0