Consolidated Balance Sheets - USD ($) $ in Millions	Mar. 31, 2022	Dec. 31, 2021
Statement of Financial Position [Abstract]
Cash and Cash Equivalents, at Carrying Value	$ 10	$ 11
Trade (net of allowance for doubtful receivables 2020: $-; 2019: $-)	52	49
Related companies	1,228	1,394
Other	23	29
Income taxes receivable	305	306
Notes receivable from related companies	1,150	988
Inventories	253	250
Other current assets	31	41
Total current assets	3,052	3,068
Investments in related companies	237	237
Other investments	22	22
Noncurrent receivables	86	83
Noncurrent receivables from related companies	67	68
Total investments	412	410
Property	7,184	7,168
Less accumulated depreciation	5,997	5,960
Net property	1,187	1,208
Intangible assets (net of accumulated amortization 2020: $92; 2019: $90)	12	13
Operating lease right-of-use assets	117	122
Deferred Tax Assets, Deferred Income	275	288
Deferred charges and other assets	42	47
Total other assets	446	470
Total Assets	5,097	5,156
Notes payable - related companies	33	30
Long-term debt due within one year	3	3
Trade	331	362
Related companies	533	622
Other	23	27
Operating lease liabilities - current	20	20
Income taxes payable	95	25
Asbestos-related liabilities - current	90	85
Accrued and other current liabilities	131	171
Total current liabilities	1,259	1,345
Long-Term Debt	391	392
Pension and other postretirement benefits - noncurrent	468	491
Asbestos-related liabilities - noncurrent	915	931
Operating lease liabilities - noncurrent	98	103
Other noncurrent obligations	255	230
Liabilities, Other than Long-term Debt, Noncurrent	1,736	1,755
Common stock (authorized: 1,000 shares of $0.01 par value each; issued: 935.51 shares)	0	0
Additional paid-in capital	141	141
Retained earnings	3,104	3,074
Accumulated other comprehensive loss	(1,534)	(1,551)
Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest	1,711	1,664
Total Liabilities and Equity	$ 5,097	$ 5,156