Leases (Tables)

6 Months Ended

Jun. 30, 2019

Leases

Schedule of lease cost

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2019		2018		2019		2018
	(in millions)
Operating lease cost	$	21.1	$	20.5	$	41.9	$	40.4

Schedule of supplemental cash flow and other lease information

	June 30,
	2019
	(in millions)
Supplemental cash flow information:
Cash payments for operating leases (six months ended)	$	41.4
Right-of-use assets obtained in exchange for lease obligations (six months ended)	$	28.6
Other lease information:
Weighted average remaining lease term—operating leases		5.7 years
Weighted average discount rate—operating leases		4.5%

Schedule of maturities of operating lease liabilities

	(in millions)
2019 (remaining six months)	$	31.4
2020		53.7
2021		41.5
2022		30.4
2023		23.3
Thereafter		55.7
Total minimum lease payments		236.0
Less: imputed interest		(46.7)
Total operating lease liabilities	$	189.3

Schedule of future minimum payments under the non-cancelable leases

	(in millions)
2019	$	59.5
2020		45.5
2021		32.9
2022		22.7
2023		16.2
Thereafter		40.7
Total minimum lease payments	$	217.5