Leases (Tables)

6 Months Ended

Jun. 30, 2020

Lessee, Lease, Description [Line Items]

Lease, Cost [Table Text Block]

The components of lease costs were as follows:

	Quarter Ended June 30,				Six Months Ended June 30,
(in millions)	2020		2019		2020		2019
Operating lease expense:
Operating lease cost	$	16.4	$	18.9	$	31.3	$	37.3
Short-term lease cost	0.5		1.5		0.7		4.9
Total operating lease expense included in other expense	$	16.9	$	20.4	$	32.0	$	42.2
Finance lease expense:
Interest expense	$	0.8	$	0.9	$	1.7	$	1.8
Depreciation expense	2.1		2.4		4.3		4.6
Total finance lease expense	$	2.9	$	3.3	$	6.0	$	6.4
Sublease revenue included in other revenue	$	3.1	$	1.7	$	6.7	$	5.3

Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]

Supplemental cash flow information related to leases was as follows:

	Quarter Ended June 30,				Six Months Ended June 30,
(in millions)	2020		2019		2020		2019
Cash outflows for operating leases	$	15.7	$	16.9	$	31.6	$	32.1
Cash outflows for finance leases	4.2		4.8		8.4		9.0

Schedule of Amounts Recognized in Balance Sheet [Table Text Block]

Supplemental balance sheet information related to leases was as follows:

Operating leases

(in millions)	June 30, 2020			December 31, 2019
Operating lease right-of-use assets	$	396.7		$	417.1
Operating lease liabilities:
Other current liabilities	$	40.5		$	42.3
Other liabilities	486.8			514.8
Total operating lease liabilities	$	527.3		$	557.1
Weighted average remaining lease term (in months)	143			146
Weighted average discount rate	4.0		%	4.0		%

Finance leases

(in millions)	June 30, 2020			December 31, 2019
Finance lease right-of-use assets	$	93.2		$	97.5
Finance lease liabilities:
Other current liabilities	$	7.5		$	7.4
Other liabilities	87.7			91.5
Total finance lease liabilities	$	95.2		$	98.9
Weighted average remaining lease term (in months)	129			135
Weighted average discount rate	3.5		%	3.5		%

Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]

Future minimum lease payments were as follows as of June 30, 2020 for operating and finance leases:

(in millions)	Operating Leases
Remainder of 2020	$	32.1
2021	61.4
2022	64.4
2023	61.3
2024	55.7
2025	53.8
Thereafter	343.4
Total lease payments	672.1
Less: imputed interest	(144.8)
Present value of lease liability	$	527.3

Schedule of Future Minimum Lease Payments for Capital Leases [Table Text Block]

(in millions)	Finance Leases
Remainder of 2020	$	8.5
2021	17.0
2022	17.1
2023	17.2
2024	17.4
2025	17.5
Thereafter	94.2
Total lease payments	188.9
Less: imputed interest	(93.7)
Present value of lease liability	$	95.2