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Leases - Narrative (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2020
Lessor, Lease, Description [Line Items]      
Operating lease, expense $ 41.3    
Rent expense, net of sublease income operating leases   $ 43.3  
Minimum      
Lessor, Lease, Description [Line Items]      
Lease renewal term     1 year
Maximum      
Lessor, Lease, Description [Line Items]      
Lease renewal term     25 years