Leases (Tables)	12 Months Ended
	Dec. 31, 2021
Leases [Abstract]
Schedule Of Lease Expense	For the Years Ended December 31, 2021 20202019Operating lease cost $ 38.4 $ 37.9 $ 33.9Finance lease cost: Amortization of right-of-use assets 2.0 2.1 2.2Interest on lease liabilities 0.5 0.6 0.7Total finance lease cost 2.5 2.7 2.9Variable lease cost 10.5 10.6 9.5Total lease cost $ 51.4 $ 51.2 $ 46.3
Schedule Of Supplemental Balance Sheet Information	December 31, 2021 2020Operating leases: Operating lease right-of-use assets $ 133.1 $ 118.8 Current operating lease liabilities $ 34.0 $ 31.2Non-current operating lease liabilities 107.5 95.9Total operating lease liabilities $ 141.5 $ 127.1 Finance leases: Property, at cost $ 14.0 $ 14.6Accumulated depreciation and amortization (9.2) (8.1)Net property $ 4.8 $ 6.5 Current obligations of finance leases $ 1.9 $ 2.3Finance leases, net of current obligations 4.2 5.7Total finance lease liabilities $ 6.1 $ 8.0 Weighted average remaining lease term: Operating leases 5.0 years 4.7 yearsFinance leases 4.0 years 4.4 yearsWeighted average discount rate: Operating leases 2.5% 2.9%Finance leases 7.8% 7.3%
Schedule Of Supplemental Cash Flow And Other Information	Supplemental cash flow and other information for the years ended December 31, 2021, 2020, and 2019 related to leases was as follows: For the Years Ended December 31, 2021 20202019Cash paid for amounts included in the measurement of lease liabilities: Operating cash flows from operating leases $ 39.0 $ 37.3 $ 33.5Operating cash flows from finance leases 0.5 0.6 0.7Financing cash flows from finance leases 2.3 2.2 2.1 Right-of-use assets obtained in exchange for lease liabilities: Operating leases(A) $ 54.7 $ 35.3 $ 55.9Finance leases 0.4 0.3 2.0 (A) Includes $15.8 million and $1.6 million of operating leases established as a result of our acquisitions during 2021 and 2020, respectively. See Note 17, “Acquisitions”, for further information.
Schedule Of Maturity Of Lease Liabilities	December 31, 2021 Operating‎Leases Finance‎LeasesFuture minimum lease payments 2022 $ 37.0 $ 2.32023 34.1 1.62024 27.2 1.42025 18.8 1.02026 13.9 0.3Thereafter 19.3 0.6Total future minimum lease payments $ 150.3 $ 7.2Less: imputed interest (8.8) (1.1)Total lease obligation $ 141.5 $ 6.1Less: current obligations (34.0) (1.9)Long-term lease obligation $ 107.5 $ 4.2