Commitments (Tables)

Supplemental cash flow information related to leases was as follows for years ended December 31, 2022 and 2021:


(in millions)	2022		2021
Cash outflows for operating leases	$	65.4	$	64.2
Cash outflows for finance leases	17.1		17.0

The components of lease costs were as follows for the years ended December 31, 2022 and 2021:


(in millions)	2022		2021
Operating lease expense:
Operating lease cost	$	56.9	$	63.2
Short-term lease cost	0.4		0.7
Total operating lease expense included in other expense	$	57.3	$	63.9

Finance lease expense:
Interest expense	$	2.8	$	3.1
Depreciation expense	8.7		8.7
Total finance lease expense	$	11.5	$	11.8

Sublease revenue included in other revenue	$	10.6	$	10.4

Supplemental balance sheet information related to leases was as follows as of December 31, 2022 and 2021:


(in millions)	2022			2021
Operating lease right-of-use assets	$	310.6		$	345.3

Operating lease liabilities:
Other current liabilities	$	49.9		$	47.3
Other liabilities	383.5			449.4
Total operating lease liabilities	$	433.4		$	496.7

Weighted average remaining lease term (in months)	121			132
Weighted average discount rate	3.8		%	3.9		%


(in millions)	2022			2021
Finance lease right-of-use assets	$	71.5		$	80.2

Finance lease liabilities:
Other current liabilities	$	8.2		$	7.9
Other liabilities	67.8			75.9
Total finance lease liabilities	$	76.0		$	83.8

Weighted average remaining lease term (in months)	99			111
Weighted average discount rate	3.5		%	3.5		%