Leases and commitments (Tables)

12 Months Ended

Dec. 31, 2019

Leases [Abstract]

Components of Lease Expense and Supplemental Cash Flow Information Related to Leases

Supplemental cash flow information related to leases is as follows:

Year ended December 31,	2019
Cash paid for amounts included in the measurement of lease liabilities:
Cash payments for operating leases included in operating activities	$	73.2
Cash payments for finance leases included in financing activities	1.7
Cash payments for finance lease included in operating activities	0.3

ROU assets obtained in exchange for lease obligations are as follows:

Year ended December 31,	2019
Operating leases	$	69.6
Finance leases	1.5

The components of lease expense for the year ended December 31, 2019 are as follows:

Year ended December 31,	2019
Operating lease cost	$	69.8
Finance lease cost
Amortization of right-of-use assets	1.6
Interest on lease liabilities	0.3
Total finance lease cost	1.9
Short-term lease costs	0.6
Variable lease cost	16.6
Sublease income	(0.7		)
Total lease cost	$	88.2

Schedule of Rental Expense and Income from Subleases

Rental expense and income from subleases for the years ended December 31, 2018 and 2017, prior to the adoption of ASU 2016-02 as described in Note 2 of this Form 10-K were as follows:

Year ended December 31,	2018		2017
Rental expense, less income from subleases	$	67.4	$	71.7
Income from subleases	$	3.1	$	4.4

Supplemental Balance Sheet Information Related to Leases

Supplemental balance sheet information related to leases is as follows:

As of December 31,	2019
Operating Leases
Operating lease right-of-use assets	$	127.1
Other accrued liabilities	70.0
Long-term operating lease liabilities	83.6
Total operating lease liabilities	$	153.6
Finance Leases
Outsourcing assets, net	$	4.6
Current maturities of long-term debt	1.8
Long-term debt	3.5
Total finance lease liabilities	$	5.3
Weighted-Average Remaining Lease Term (in years)
Operating leases	3.1
Finance leases	3.0
Weighted-Average Discount Rate
Operating leases	6.3		%
Finance leases	5.0		%

Maturities of Operating Lease Liabilities - Topic 842

Maturities of lease liabilities as of December 31, 2019 are as follows:

Year	Finance Leases		Operating Leases
2020	$	2.0	$	77.2
2021	2.0		38.7
2022	1.4		23.8
2023	0.3		12.7
2024	0.1		10.3
Thereafter	—		6.3
Total lease payments	5.8		169.0
Less imputed interest	0.5		15.4
Total	$	5.3	$	153.6

Maturities of Finance Lease Liabilities - Topic 842

Maturities of lease liabilities as of December 31, 2019 are as follows:

Year	Finance Leases		Operating Leases
2020	$	2.0	$	77.2
2021	2.0		38.7
2022	1.4		23.8
2023	0.3		12.7
2024	0.1		10.3
Thereafter	—		6.3
Total lease payments	5.8		169.0
Less imputed interest	0.5		15.4
Total	$	5.3	$	153.6

Maturities of Operating Lease Liabilities - Topic 840

Maturities of lease liabilities as of December 31, 2018, prior to the adoption of ASU No. 2016-02 as described in Note 2 of this Form 10-K are as follows:

Year	Finance Leases		Operating Leases(i)
2019	$	1.6	$	48.5
2020	1.6		42.1
2021	1.6		30.0
2022	1.0		20.8
2023	—		14.3
Thereafter	—		24.4
Total	$	5.8	$	180.1

⁽ⁱ⁾Such rental commitments have been reduced by minimum sublease rentals of $2.7 million, due in the future under noncancelable leases.

Maturities of Finance Lease Liabilities - Topic 840

Maturities of lease liabilities as of December 31, 2018, prior to the adoption of ASU No. 2016-02 as described in Note 2 of this Form 10-K are as follows:

Year	Finance Leases		Operating Leases(i)
2019	$	1.6	$	48.5
2020	1.6		42.1
2021	1.6		30.0
2022	1.0		20.8
2023	—		14.3
Thereafter	—		24.4
Total	$	5.8	$	180.1

⁽ⁱ⁾Such rental commitments have been reduced by minimum sublease rentals of $2.7 million, due in the future under noncancelable leases.

Schedule of Receivables Under Sales-Type Leases Before Allowance for Unearned Income

As of December 31, 2019, receivables under sales-type leases before the allowance for unearned income were collectible as follows:

Year
2020	$	19.7
2021	13.7
2022	12.6
2023	12.5
2024	12.0
Thereafter	5.4
Total	$	75.9