XML 81 R64.htm IDEA: XBRL DOCUMENT v3.22.0.1
LEASES - Narrative (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Lessee, Lease, Description [Line Items]      
Weighted-average remaining lease term of operating leases 8 years 4 months 24 days 7 years 4 months 24 days  
Weighted-average remaining lease term of finance leases 3 years 2 months 12 days 4 years 3 months 18 days  
Weighted-average discount rate of operating leases (as a percent) 3.20% 3.50%  
Weighted-average discount rate of finance leases (as a percent) 3.20% 3.30%  
Operating lease cost $ 195.6 $ 147.0 $ 85.9
Variable lease cost 18.1 17.9 19.1
Finance lease cost 20.5 16.3  
Amortization of right-of-use assets on finance leases 18.4 14.6  
Interest on finance lease liabilities 2.2 1.6  
Impairment charge to operating lease right-of-use assets 42.1    
Cash paid for amounts included in the measurement of operating lease liabilities 123.6 117.7 70.4
Operating lease liabilities arising from obtaining new or modified right-of-use assets 200.1 158.6 28.4
Cash paid for amounts included in the measurement of finance lease liabilities 22.6 11.2  
Finance lease liabilities arising from obtaining new or modified right-of-use assets 7.9 51.3  
Right-of-use assets acquired 8.8   256.2
Lease liabilities assumed 5.8   272.0
Selling, General and Administrative Expenses      
Lessee, Lease, Description [Line Items]      
Operating lease cost 157.4 108.4 71.0
Cost of Services      
Lessee, Lease, Description [Line Items]      
Operating lease cost $ 38.2 $ 38.6 $ 14.9