Stock-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2022

Share-Based Payment Arrangement [Abstract]

Share-based payment arrangement activity

During 2022, the following units were granted based upon the establishment of performance targets:

	Performance-based Award Units Granted in 2022	Weighted Average Grant Date Fair Value Per Share
2022 Performance Award Plan	142,319	$24.07
2021 Performance Award Plan	204,623	$25.75
2020 Performance Award Plan	385,455	$27.90

Disclosure of compensation Arrangements by share-based payment award

	Location in Statement of Operations	3ME September 30,				9ME September 30,
Compensation Expense (in millions)		2022		2021		2022		2021
SGI awards	G&A	$	10	$	3	$	20	$	34
Performance-based awards for non-Section 16 executives	G&A	2		1		14		5

Liabilities (in millions)	September 30, 2022		December 31, 2021
SGI awards	$	58	$	73
Performance-based awards for non-Section 16 executives	15		8