Business Combinations (Details) - USD ($) $ in Millions	3 Months Ended	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2022	Dec. 31, 2020	Nov. 01, 2022	Dec. 31, 2021
Business Acquisition [Line Items]
Goodwill, Acquired During Period		$ 15
Redeemable Noncontrolling Interest, Equity, Carrying Amount	$ 20	20	$ 7		$ 18
2018	31	31
2019	29	29
2020	27	27
2021	25	25
2022	23	23
Thereafter	$ 178	$ 178
Business Combination, Goodwill Expected Tax Deductible Amount, Amortization Period		15 years	15 years
AllTrans & Capacity Marine
Business Acquisition [Line Items]
Business Combination, Consideration Transferred		$ 26
Xchange
Business Acquisition [Line Items]
Business Combination, Consideration Transferred			$ 81
AllTrans & Capacity Marine
Business Acquisition [Line Items]
Finite-Lived Intangible Asset, Useful Life	15 years
Distribution Relationships
Business Acquisition [Line Items]
Finite-Lived Intangible Asset, Useful Life	15 years
Non-compete Agreements
Business Acquisition [Line Items]
Finite-Lived Intangible Asset, Useful Life	5 years
Trade Names
Business Acquisition [Line Items]
Finite-Lived Intangible Asset, Useful Life	8 years
Distribution Relationships
Business Acquisition [Line Items]
Finite-Lived Intangible Assets, Gross			33
Non-compete Agreements
Business Acquisition [Line Items]
Finite-Lived Intangible Assets, Gross			1
Trade Names
Business Acquisition [Line Items]
Finite-Lived Intangible Assets, Gross			1
Xchange
Business Acquisition [Line Items]
Business Combination, Consideration Transferred	$ 81
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents			2
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedrResstrictedCash			4
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill			36
Goodwill, Acquired During Period	46
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Prepaid Expense and Other Assets			8
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets			96
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accounts Payable			8
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities			8
Redeemable Noncontrolling Interest, Equity, Carrying Amount					7
Business Acquisition, Goodwill, Expected Tax Deductible Amount	21	21	65
AllTrans & Capacity Marine
Business Acquisition [Line Items]
Business Combination, Consideration Transferred	26
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents				$ 4
BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedrResstrictedCash				4
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	16	$ 16		16
Goodwill, Acquired During Period	$ 15
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Assets, Prepaid Expense and Other Assets				6
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets				45
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accounts Payable				13
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Liabilities				$ 13
Redeemable Noncontrolling Interest, Equity, Carrying Amount					$ 5
AllTrans & Capacity Marine | Distribution Relationships
Business Acquisition [Line Items]
Finite-Lived Intangible Asset, Useful Life	15 years
AllTrans & Capacity Marine | Trade Names
Business Acquisition [Line Items]
Finite-Lived Intangible Asset, Useful Life	15 years
AllTrans & Capacity Marine | Distribution Relationships
Business Acquisition [Line Items]
Finite-Lived Intangible Assets, Gross			15
AllTrans & Capacity Marine | Trade Names
Business Acquisition [Line Items]
Finite-Lived Intangible Assets, Gross			$ 1