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Accounts Receivable, Net	12 Months Ended
Accounts Receivable, Net	Dec. 31, 2024
Receivables [Abstract]
Accounts Receivable, Net	Accounts Receivable, Net Accounts receivable, net consists of freight and other receivables, reduced by an allowance for credit losses which is based upon expected collectability. As of December 31, 2024 and 2023, $40 million and $43 million, respectively, of such allowances had been recorded.