Leases - Schedule of Supplemental Balance Sheet Information (Details) $ in Millions	Dec. 31, 2019 USD ($)
Operating leases
Operating lease right-of-use assets	$ 77.9
Current portion of operating lease liabilities	12.8
Non-current portion of operating lease liabilities	82.7
Total operating lease liabilities	95.5
Finance leases
Property, equipment and software, gross	3.0
Accumulated depreciation	(1.2)
Property, equipment and software, net	1.8
Other accrued expenses	0.8
Other non-current liabilities	0.6
Total finance lease liabilities	$ 1.4
Weighted average remaining lease term:
Operating leases	8 years
Finance leases	2 years
Weighted average incremental borrowing rate:
Operating leases	8.84%
Finance leases	6.45%