Leases (Tables)

12 Months Ended

Dec. 31, 2021

Leases [Abstract]

Disclosure of Lease Costs

The components of lease costs are shown below:

	For the years ended December 31,
(in millions)	2021		2020		2019
Operating lease cost	$	54	$	48	$	45
Short-term lease cost	15		35		45
Variable lease cost	3		3		1
Total lease cost	$	72	$	86	$	91

Supplemental cash flow information related to leases is set forth below:

	For the years ended December 31,
(in millions)	2021		2020		2019
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	$	53	$	47	$	47
Right-of-use assets obtained in exchange for operating liabilities:
Operating leases	$	73	$	48	$	95

Supplemental Balance Sheet Information

Supplemental balance sheet information related to leases is as follows:

(in millions)	December 31, 2021			December 31, 2020
Right-of-use asset balance:
Operating leases	$	187		$	163
Lease liability balance:
Current operating leases	$	42		$	42
Long-term operating leases	142			117
Total operating leases	$	184		$	159
Weighted average remaining lease term: (years)
Operating leases	5.5			5.6
Weighted average discount rate:
Operating leases	6.77		%	5.97		%

Maturity Analysis of Operating Lease Liabilities

Maturity analysis of operating lease liabilities:

(in millions)	December 31, 2021
2022	$	53
2023	42
2024	31
2025	28
2026	25
Thereafter	42
Total undiscounted lease liability	221
Imputed interest	(37)
Total discounted lease liability	$	184