Leases - Summary of Supplemental Balance Sheet Information Related to Leases (Details) $ in Millions	Mar. 31, 2020 USD ($)
Supplementary Information Balance Sheets [Abstract]
Operating lease right-of-use asset	$ 683.2
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]	us-gaap:OperatingLeaseRightOfUseAsset
Current operating lease liabilities	$ 171.4
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	us-gaap:OperatingLeaseLiabilityCurrent
Operating lease liabilities	$ 567.9
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	us-gaap:OperatingLeaseLiabilityNoncurrent
Total operating lease liabilities	$ 739.3
Property, plant and equipment	146.8
Accumulated depreciation	(17.7)
Property, plant and equipment, net	129.1
Current finance lease liabilities	$ 9.2
Finance Lease, Liability, Current, Statement of Financial Position [Extensible List]	us-gaap:FinanceLeaseLiabilityCurrent
Noncurrent finance lease liabilities	$ 271.5
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	us-gaap:FinanceLeaseLiabilityNoncurrent
Total finance lease liabilities	$ 280.7