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v3.22.2.2

Segment and Geographic Information - Schedule of Geographic Distributions of Revenues, Equity in Earnings of Affiliates, Adjusted Segment EBITDA, Depreciation and Amortization and Assets (Detail) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
Segment Reporting Information [Line Items] |  |  |  |
Revenues | $ 14,971 | $ 15,276 | $ 44,736 | $ 43,688
Losses (equity) in earnings of affiliates | (10) | (35) | (29) | (78)
Adjusted segment EBITDA | 2,902 | 3,224 | 8,888 | 9,495
Depreciation and amortization | 749 | 716 | 2,219 | 2,125
Interest expense | 446 | 398 | 1,288 | 1,168
Losses (gains) on sales of facilities | 3 | (1,047) | 25 | (1,057)
Losses on retirement of debt | 0 | 0 | 78 | 12
Income before income taxes | 1,704 | 3,157 | 5,278 | 7,247
National Group [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 7,635 | 7,787 | 22,490 | 22,143
Losses (equity) in earnings of affiliates | (1) | (14) | (3) | (30)
Adjusted segment EBITDA | 1,550 | 1,780 | 4,656 | 5,330
Depreciation and amortization | 369 | 343 | 1,088 | 1,005
American Group [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 6,599 | 6,767 | 19,872 | 19,562
Losses (equity) in earnings of affiliates | (13) | (14) | (31) | (38)
Adjusted segment EBITDA | 1,389 | 1,604 | 4,417 | 4,698
Depreciation and amortization | 309 | 295 | 914 | 884
Corporate and Other [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 737 | 722 | 2,374 | 1,983
Losses (equity) in earnings of affiliates | 4 | (7) | 5 | (10)
Adjusted segment EBITDA | (37) | (160) | (185) | (533)
Depreciation and amortization | $ 71 | $ 78 | $ 217 | $ 236

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