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Leases - Summary of Assets and Liabilities (Details)
$ in Millions
Dec. 31, 2019
USD ($)
Leases [Abstract]  
Operating lease assets $ 386.0
Finance lease assets 2.6
Total leased assets 388.6
Operating 120.8
Finance 0.2
Operating lease liabilities, noncurrent 246.3
Finance 3.3
Total lease liabilities $ 370.6