Leases (Tables)

12 Months Ended

Dec. 31, 2021

The components of lease expense were as follows:

Year Ended December 31,	2021		2020		2019
Finance lease cost
Amortization of right-of-use assets	$	.6	$	.9	$	.9
Interest on lease liabilities				.1		.1
Operating lease cost		16.3		16.6		16.9
Short-term lease cost		3.0		.8		.7
Variable lease cost		1.5		1.7		1.8
Total lease cost	$	21.4	$	20.1	$	20.4

Balance sheet information related to leases was as follows:

	2021				2020
At December 31,	OPERATING LEASES		FINANCE LEASES		OPERATING LEASES		FINANCE LEASES
TRUCK, PARTS AND OTHER:
Other noncurrent assets	$	29.8	$	.9	$	30.9	$	1.0
FINANCIAL SERVICES:
Other assets		6.0				9.0
Total right-of-use assets	$	35.8	$	.9	$	39.9	$	1.0

TRUCK, PARTS AND OTHER:
Accounts payable, accrued expenses and other	$	12.8	$	.4	$	11.4	$	.5
Other liabilities		17.6		.5		20.3		.5
FINANCIAL SERVICES:
Accounts payable, accrued expenses and other		1.5				2.0
Deferred taxes and other liabilities		4.2				6.6
Total lease liabilities	$	36.1	$	.9	$	40.3	$	1.0

The weighted-average remaining lease term and discount rate were as follows at December 31:

	2021						2020
	OPERATING LEASES			FINANCE LEASES			OPERATING LEASES			FINANCE LEASES
Weighted-average remaining lease term	4.6 years			2.2 years			5.7 years			2.3 years
Weighted-average discount rate		1.1	%		2.0	%		1.4	%		2.5	%

Maturities of lease liabilities are as follows:

Cash flow information related to leases was as follows:

Year Ended December 31,	2021		2020		2019
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flows from operating leases	$	16.7	$	17.2	$	17.0
Operating cash flows from finance leases				.1		.2
Financing cash flows from finance leases		.6		.9		1.0

Right-of-use assets obtained in exchange for lease liabilities
Operating leases		8.1		19.9		8.9
Finance leases		.4		.5		.7