Leases (Tables)

12 Months Ended

Dec. 31, 2022

Leases [Abstract]

Lease, Cost [Table Text Block]

Supplemental information for operating leases is as follows:

			As of December 31,
(MILLIONS OF DOLLARS, EXCEPT LEASE TERM AND DISCOUNT RATE AMOUNTS)			2022			2021
Supplemental Balance Sheet information for operating leases
Operating lease right of use assets			$	220		$	181
Operating lease liabilities
Operating lease liabilities - current (in Other current liabilities)			$	43		$	41
Operating lease liabilities - noncurrent			186			151
Total operating lease liabilities			$	229		$	192
Weighted-average remaining lease term—operating leases (years)			7.72			6.55
Weighted-average discount rate—operating leases			2.78		%	2.81		%
	Year Ended December 31,
(MILLIONS OF DOLLARS)	2022		2021			2020
Supplemental Income Statement information for operating leases
Operating lease expense	$	51	$	50		$	46
Variable lease payments not included in the measurement of lease liabilities	12		19			20
Short-term lease payments not included in the measurement of lease liabilities	12		9			7
Supplemental Cash Flow information for operating leases
Cash paid for amounts included in the measurement of lease liabilities	$	51	$	47		$	42
Lease obligations obtained in exchange for right-of-use assets (non-cash)	99		39			47

Lessee, Operating Lease, Liability, Maturity [Table Text Block]

Future minimum lease payments under non-cancellable operating lease contracts as of December 31, 2022 are as follows:

													Total		Less:
											After		Lease		Imputed
(MILLIONS OF DOLLARS)	2023		2024		2025		2026		2027		2027		Payments		Interest		Total
Maturities	$	52	$	45	$	37	$	31	$	26	$	89	$	280	$	(51)	$	229