Leases (Tables)

9 Months Ended

Sep. 30, 2020

Leases [Abstract]

Lease, Cost

	Three Months Ended September 30,				Nine Months Ended September 30,
(in millions)	2020		2019		2020		2019
Lease Cost
Operating lease costs	$	16.9	$	13.5	$	48.5	$	44.1
Short-term lease costs (1)	5.4		4.0		19.1		11.3
Sublease income	(1.8)		(1.9)		(5.7)		(6.4)
Net lease costs	$	20.5	$	15.6	$	61.9	$	49.0
Other Information
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$	(16.9)	$	(13.5)	$	(48.5)	$	(44.1)
Leased assets obtained in exchange for new operating lease liabilities	$	8.5	$	1.5	$	30.7	$	9.6
					September 30, 2020
Weighted-average remaining lease term (years) operating leases					6.1
Weighted-average discount rate operating leases (2)					5.9				%

(1) Includes an immaterial amount of variable lease cost.

(2) Our discount rate is primarily based on our incremental borrowing rate in accordance with ASC 842.