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Leases - Narrative (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Dec. 31, 2021
Lessee, Lease, Description [Line Items]      
Operating lease assets $ 1,503.5   $ 1,485.5
Short-term operating lease liabilities 194.3   187.5
Operating lease liabilities $ 1,319.4   $ 1,308.4
Weighted average remaining lease term 10 years 8 months 12 days   10 years 6 months
Weighted average discount rate 5.20%   5.20%
Variable lease costs $ 25.0 $ 13.9  
Cash paid for operating leases 118.4 97.9  
Operating lease asset obtained in exchange for operating lease liability 81.9 69.1  
Rental income 288.3 215.8  
Operating expense      
Lessee, Lease, Description [Line Items]      
Operating lease costs 106.7 93.7  
Selling, general and administrative      
Lessee, Lease, Description [Line Items]      
Operating lease costs $ 2.7 $ 2.1