Lessee Arrangements (Tables)

6 Months Ended

Jun. 30, 2020

Leases [Abstract]

Lease Expense

The following table summarizes components of lease expense for the three and six months ended June 30, 2020 and 2019:

	Three months ended June 30,				Six months ended June 30,
(In millions)	2020		2019		2020		2019
Operating lease expense	$	3.0	$	3.1	$	6.2	$	6.4
Variable lease expense	1.3		1.3		2.4		2.5
Short-term lease expense	0.8		0.5		1.4		0.9
Total lease expense	$	5.1	$	4.9	$	10.0	$	9.8

The following table summarizes supplemental cash flow information related to leases during the six months ended June 30, 2020 and 2019:

	Six months ended June 30,
(In millions)	2020		2019
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$	6.2	$	6.4
Operating lease right of use assets obtained in exchange for new lease obligations:
Upon adoption of Topic 842	$	—	$	40.8
During the current period	11.8		2.8
Total	$	11.8	$	43.6