Commitments and Contingencies (Tables)

9 Months Ended

Sep. 30, 2019

Commitments And Contingencies Disclosure [Abstract]

Components of Lease Expense

The components of lease expense for the three and nine months ended September 30, 2019 were as follows:

	Three Months Ended September 30,  2019			Nine Months Ended September 30,  2019
Operating lease cost	$	26.2		$	73.4
Variable lease cost		9.9			28.6
Short-term lease cost		0.1			2.4
Sublease income		(0.3	)		(0.9	)
Total lease cost	$	35.9		$	103.5

Schedule of Supplemental Cash Flow Information Related to Leases

Supplemental cash flow information related to leases for the nine months ended September 30, 2019 was as follows:

	Nine Months Ended September 30,  2019
Cash paid for amounts included in the measurement of lease liabilities
Operating cash outflows	$	64.8
Right-of-use assets obtained in exchange for lease obligations
Operating leases	$	26.6

Schedule of Future Lease Payments Under Operating Leases

As of September 30, 2019, the future lease payments under operating leases were as follows:

Year Ended December 31	Operating Leases
2019 (excluding the nine months ended September 30, 2019)	$	21.6
2020		69.0
2021		52.4
2022		34.1
2023		23.8
2024 and thereafter		32.9
Total lease payments		233.8
Less: Amount representing interest		32.9
Present value of lease obligation	$	200.9
Weighted average remaining lease term	4.1 years
Weighted average discount rate		6.6	%

Future Minimum Rental Commitments Under Operating Lease

As of December 31, 2018, future minimum rental commitments under operating leases were as follows:

Year Ended December 31	Operating Leases
2019	$	77.8
2020		56.9
2021		41.3
2022		27.7
2023		21.4
2024 and thereafter		33.4
	$	258.5