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Retirement Plans and Post Retirement Benefits Funded Status, Assumptions Used in Benefit Obligations and Amounts Recognized in Balance Sheets (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Change in Benefit Obligation [Roll Forward] |  |  |
Beginning of year balance | $ 301 | $ 319 |
Service cost | 3 | 1 | $ 1
Interest cost | 7 | 7 | 9
Actuarial (gain)/loss | (47) | (8) |
Foreign exchange rate changes | (2) | 1 |
Benefits Paid | 13 |  |
Defined Benefit Plan, Benefit Obligation, (Increase) Decrease for Settlement | (247) |  |
End of year balance | 3 | 301 | 319
Change in Assets (Fair Value) [Roll Forward] |  |  |
Fair value of plan assets, beginning of year balance | 296 | 310 |
Actual return on plan assets | (33) | 5 |
Employer contribution | 5 | 0 |
Foreign exchange rate changes | (2) | 1 |
Fair value of plan assets, end of year balance | 6 | 296 | 310
Funded status | 2 | (6) |
Defined Benefit Plan, Accumulated Other Comprehensive Income (Loss), Gain (Loss), before Tax | (1) | (95) |
Defined Benefit Plan, Accumulated Other Comprehensive (Income) Loss, Prior Service Cost (Credit), before Tax | (6) | (6) |
Total | (6) | (101) |
Amounts Recognized in Balance Sheet [Abstract] |  |  |
Noncurrent pension assets, included in “Other assets” | 4 | 6 |
Current pension liabilities, included in “Accounts payable and accrued liabilities” | 0 | 0 |
Noncurrent pension liabilities, included in “Other long-term liabilities” | (2) | (12) |
Plans with Accumulated Benefit Obligations in Excess of Plan Assets [Abstract] |  |  |
Defined Benefit Plan, Plan Assets, Benefits Paid | 13 | 19 |
Defined Benefit Plan, Plan Assets, Payment for Settlement | (247) | 0 |
Total amounts recognized in other comprehensive income | (71) | (5) | (8)
Amortization of amounts included in net periodic benefit cost | 1 | 5 | 2
Domestic stock funds |  |  |
Change in Assets (Fair Value) [Roll Forward] |  |  |
Fair value of plan assets, beginning of year balance | 180 |  |
Fair value of plan assets, end of year balance |  | 180 |
International stock funds |  |  |
Change in Assets (Fair Value) [Roll Forward] |  |  |
Fair value of plan assets, beginning of year balance | 47 |  |
Fair value of plan assets, end of year balance |  | 47 |
Domestic bond funds |  |  |
Change in Assets (Fair Value) [Roll Forward] |  |  |
Fair value of plan assets, end of year balance | 0 |  |
Significant Unobservable Inputs (Level 3) |  |  |
Change in Assets (Fair Value) [Roll Forward] |  |  |
Fair value of plan assets, beginning of year balance | 0 |  |
Fair value of plan assets, end of year balance | 0 | 0 |
Significant Unobservable Inputs (Level 3) | Domestic stock funds |  |  |
Change in Assets (Fair Value) [Roll Forward] |  |  |
Fair value of plan assets, beginning of year balance | 0 |  |
Fair value of plan assets, end of year balance |  | 0 |
Significant Unobservable Inputs (Level 3) | International stock funds |  |  |
Change in Assets (Fair Value) [Roll Forward] |  |  |
Fair value of plan assets, beginning of year balance | 0 |  |
Fair value of plan assets, end of year balance |  | 0 |
Significant Unobservable Inputs (Level 3) | Domestic bond funds |  |  |
Change in Assets (Fair Value) [Roll Forward] |  |  |
Fair value of plan assets, end of year balance | 0 |  |
Fair Value, Inputs, Level 1 [Member] |  |  |
Change in Assets (Fair Value) [Roll Forward] |  |  |
Fair value of plan assets, beginning of year balance | 58 |  |
Fair value of plan assets, end of year balance | 6 | 58 |
Fair Value, Inputs, Level 1 [Member] | Domestic stock funds |  |  |
Change in Assets (Fair Value) [Roll Forward] |  |  |
Fair value of plan assets, beginning of year balance | 0 |  |
Fair value of plan assets, end of year balance |  | 0 |
Fair Value, Inputs, Level 1 [Member] | International stock funds |  |  |
Change in Assets (Fair Value) [Roll Forward] |  |  |
Fair value of plan assets, beginning of year balance | 0 |  |
Fair value of plan assets, end of year balance |  | 0 |
Fair Value, Inputs, Level 1 [Member] | Domestic bond funds |  |  |
Change in Assets (Fair Value) [Roll Forward] |  |  |
Fair value of plan assets, end of year balance | 0 |  |
Fair Value, Inputs, Level 2 |  |  |
Change in Assets (Fair Value) [Roll Forward] |  |  |
Fair value of plan assets, beginning of year balance | 204 |  |
Fair value of plan assets, end of year balance | 0 | 204 |
Fair Value, Inputs, Level 2 | Domestic stock funds |  |  |
Change in Assets (Fair Value) [Roll Forward] |  |  |
Fair value of plan assets, beginning of year balance | 180 |  |
Fair value of plan assets, end of year balance |  | 180 |
Fair Value, Inputs, Level 2 | International stock funds |  |  |
Change in Assets (Fair Value) [Roll Forward] |  |  |
Fair value of plan assets, beginning of year balance | 13 |  |
Fair value of plan assets, end of year balance |  | 13 |
Fair Value, Inputs, Level 2 | Domestic bond funds |  |  |
Change in Assets (Fair Value) [Roll Forward] |  |  |
Fair value of plan assets, end of year balance | 0 |  |
Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member] |  |  |
Plans with Accumulated Benefit Obligations in Excess of Plan Assets [Abstract] |  |  |
Amortization of amounts included in net periodic benefit cost | 0 | 5 | $ 5
Defined Benefit, US Plans [Member] |  |  |
Change in Benefit Obligation [Roll Forward] |  |  |
Beginning of year balance | 247 |  |
End of year balance | 2 | 247 |
Change in Assets (Fair Value) [Roll Forward] |  |  |
Fair value of plan assets, beginning of year balance | 237 |  |
Fair value of plan assets, end of year balance | 1 | 237 |
Funded status | $ 0 | $ (11) |
Weighted average assumptions for obligations as of measurement date [Abstract] |  |  |
Discount rate | 2.30% | 2.60% |
Defined Benefit, Canadian Plans [Member] |  |  |
Change in Benefit Obligation [Roll Forward] |  |  |
Beginning of year balance | $ 54 |  |
End of year balance | 2 | $ 54 |
Change in Assets (Fair Value) [Roll Forward] |  |  |
Fair value of plan assets, beginning of year balance | 59 |  |
Fair value of plan assets, end of year balance | 4 | 59 |
Funded status | $ 3 | $ 5 |
Weighted average assumptions for obligations as of measurement date [Abstract] |  |  |
Discount rate | 3.80% | 2.60% |

X
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- Definition Amount, before tax, of accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (j) -URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI https://asc.fasb.org/extlink&oid=126968391&loc=SL7669686-108580 + Details
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- Definition Amount, before tax, of accumulated other comprehensive (income) loss for cost (credit) of benefit change attributable to participants' prior service from plan amendment or plan initiation of defined benefit plan, that has not been recognized in net periodic benefit cost (credit). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (j) -URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 14A -URI https://asc.fasb.org/extlink&oid=126968391&loc=SL7669686-108580 + Details
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- Definition Amount of increase (decrease) in plan assets of defined benefit plan from actual return (loss) determined by change in fair value of plan assets adjusted for contributions, benefit payments, and other expenses. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 50 -Paragraph 1 -Subparagraph (b)(1) -URI https://asc.fasb.org/extlink&oid=123447040&loc=d3e1928-114920 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 20 -Section 55 -Paragraph 17 -URI https://asc.fasb.org/extlink&oid=123450688&loc=d3e4179-114921 + Details
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