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Operating Expenses - Schedule Of Operating Expenses By Nature (Detail) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Disclosure of attribution of expenses by nature to their function [line items]      
Depreciation and amortization $ 1,250 $ 1,190 $ 1,072
Other operating expenses 7 211 488
Operating expenses 3,611 3,616 3,124
Operating Expenses [Member]      
Disclosure of attribution of expenses by nature to their function [line items]      
Transportation costs 1,667 1,715 1,592
Payroll 1,125 1,096 935
Professional legal, accounting and advisory services 274 277 185
Depreciation and amortization 227 205 178
Maintenance, repairs and supplies 111 98 83
Office supplies, utilities and rental expenses 80 85 71
Expected credit losses 15 11 9
Other operating expenses 112 129 71
Operating expenses $ 3,611 $ 3,616 $ 3,124