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Supplemental Guarantor Financial Information - Schedule of Condensed Consolidated Statement of Financial Position (Detail) - USD ($) $ in Millions | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | --- | --- | ---
Non-current assets |  |  |  |
Property, plant and equipment | $ 26,678 | $ 26,419 |  |
Derivatives | 48 | 138 |  |
Total non-current assets | 193,678 | 199,891 |  |
Current assets |  |  |  |
Inventories | 5,399 | 4,482 |  |
Derivatives | 621 | 827 |  |
Trade and other receivables | 5,046 | 4,833 |  |
Cash and cash equivalents | 12,097 | 15,252 |  |
Total current assets | 23,949 | 26,519 |  |
Equity |  |  |  |
Total equity | 79,340 | 78,351 | $ 84,553 | $ 71,889
Non-current liabilities |  |  |  |
Interest-bearing loans and borrowings | 87,369 | 95,478 |  |
Employee benefits | 2,261 | 2,970 |  |
Derivatives | 100 | 1,759 |  |
Total non-current liabilities | 104,104 | 115,707 |  |
Current liabilities |  |  |  |
Interest-bearing loans and borrowings | 1,408 | 3,081 |  |
Bank Overdrafts | 1,334 | 1,036 |  |
Derivatives | 5,786 | 5,046 |  |
Trade and other payables | 25,434 | 22,965 |  |
Total current liabilities | 34,184 | 32,352 |  |
Consolidated [member] |  |  |  |
Non-current assets |  |  |  |
Due from subsidiaries | 78,031 | 43,420 |  |
Property, plant and equipment | 4,405 | 4,367 |  |
Goodwill and intangible assets | 56,744 | 56,740 |  |
Derivatives | 48 | 117 |  |
Other non-current assets | 237 | 379 |  |
Other non-current assets | 61,434 | 61,602 |  |
Total non-current assets | 139,465 | 105,022 |  |
Current assets |  |  |  |
Due from subsidiaries | 7,160 | 22,881 |  |
Inventories | 961 | 751 |  |
Derivatives | 425 | 632 |  |
Trade and other receivables | 756 | 780 |  |
Cash and cash equivalents | 9,664 | 20,678 |  |
Other current assets | 68 | 483 |  |
Other current assets | 11,874 | 23,323 |  |
Total current assets | 19,034 | 46,204 |  |
Equity |  |  |  |
Total equity | (21,018) | (38,262) |  |
Non-current liabilities |  |  |  |
Due to subsidiaries | 48,960 | 36,364 |  |
Interest-bearing loans and borrowings | 85,720 | 93,984 |  |
Employee benefits | 806 | 1,070 |  |
Deferred tax liabilities | 6,581 | 6,692 |  |
Derivatives | 100 | 1,759 |  |
Other non-current liabilities | 110 | 370 |  |
Other non-current liabilities | 93,317 | 103,874 |  |
Total non-current liabilities | 142,277 | 140,238 |  |
Current liabilities |  |  |  |
Due to subsidiaries | 14,937 | 15,963 |  |
Interest-bearing loans and borrowings | 238 | 1,715 |  |
Bank Overdrafts | 10,768 | 20,875 |  |
Derivatives | 5,680 | 4,936 |  |
Trade and other payables | 5,463 | 5,321 |  |
Other current liabilities | 154 | 441 |  |
Other current liabilities | 22,303 | 33,290 |  |
Total current liabilities | 37,240 | 49,253 |  |
Non-Guarantors Subsidiaries [member] | Consolidated [member] |  |  |  |
Non-current assets |  |  |  |
Due from subsidiaries | 78,031 | 43,420 |  |
Current assets |  |  |  |
Due from subsidiaries | 7,160 | 22,881 |  |
Non-current liabilities |  |  |  |
Due to subsidiaries | 48,960 | 36,364 |  |
Current liabilities |  |  |  |
Due to subsidiaries | 14,937 | 15,963 |  |
Anheuser- Busch InBev SA/NV [member] |  |  |  |
Non-current assets |  |  |  |
Due from subsidiaries | 13,141 | 6,858 |  |
Property, plant and equipment | 62 | 61 |  |
Goodwill and intangible assets | 1,364 | 1,246 |  |
Investments in subsidiaries | 112,722 | 121,737 |  |
Other non-current assets | 114,148 | 123,044 |  |
Total non-current assets | 127,289 | 129,902 |  |
Current assets |  |  |  |
Due from subsidiaries | 1,301 | 6,312 |  |
Trade and other receivables | 201 | 149 |  |
Cash and cash equivalents | 1,127 | 6,887 |  |
Other current assets | 9 | 9 |  |
Other current assets | 1,337 | 7,045 |  |
Total current assets | 2,638 | 13,357 |  |
Equity |  |  |  |
Total equity | 68,669 | 68,024 |  |
Non-current liabilities |  |  |  |
Due to subsidiaries | 23,593 | 25,588 |  |
Interest-bearing loans and borrowings | 25,483 | 29,987 |  |
Employee benefits | 3 | 4 |  |
Other non-current liabilities |  | 30 |  |
Other non-current liabilities | 25,486 | 30,021 |  |
Total non-current liabilities | 49,079 | 55,609 |  |
Current liabilities |  |  |  |
Due to subsidiaries | 4,902 | 7,951 |  |
Interest-bearing loans and borrowings | 1 | 1,485 |  |
Bank Overdrafts | 6,292 | 9,274 |  |
Derivatives | 2 |  |  |
Trade and other payables | 905 | 833 |  |
Other current liabilities | 77 | 83 |  |
Other current liabilities | 7,277 | 11,675 |  |
Total current liabilities | 12,179 | 19,626 |  |
Anheuser- Busch InBev SA/NV [member] | Non-Guarantors Subsidiaries [member] |  |  |  |
Non-current assets |  |  |  |
Due from subsidiaries | 13,141 | 6,858 |  |
Current assets |  |  |  |
Due from subsidiaries | 646 | 5,831 |  |
Non-current liabilities |  |  |  |
Due to subsidiaries | 17,517 | 18,979 |  |
Current liabilities |  |  |  |
Due to subsidiaries | 244 | 73 |  |
Anheuser- Busch InBev SA/NV [member] | Guarantor Subsidiaries [member] |  |  |  |
Current assets |  |  |  |
Due from subsidiaries | 655 | 481 |  |
Non-current liabilities |  |  |  |
Due to subsidiaries | 6,076 | 6,609 |  |
Current liabilities |  |  |  |
Due to subsidiaries | 4,658 | 7,878 |  |
Anheuser Busch InBev Worldwide Inc. [member] |  |  |  |
Non-current assets |  |  |  |
Due from subsidiaries | 15,102 | 11,682 |  |
Investments in subsidiaries | 79,596 | 75,095 |  |
Other non-current assets | 207 | 191 |  |
Other non-current assets | 79,803 | 75,286 |  |
Total non-current assets | 94,905 | 86,968 |  |
Current assets |  |  |  |
Due from subsidiaries | 5,934 | 7,703 |  |
Cash and cash equivalents | 7 | 3 |  |
Other current assets |  | 471 |  |
Other current assets | 7 | 474 |  |
Total current assets | 5,941 | 8,177 |  |
Equity |  |  |  |
Total equity | 57,635 | 49,373 |  |
Non-current liabilities |  |  |  |
Due to subsidiaries | 8,558 | 7,798 |  |
Interest-bearing loans and borrowings | 33,064 | 36,280 |  |
Other non-current liabilities | 33,064 | 36,280 |  |
Total non-current liabilities | 41,622 | 44,078 |  |
Current liabilities |  |  |  |
Due to subsidiaries | 756 | 568 |  |
Interest-bearing loans and borrowings | 218 | 37 |  |
Bank Overdrafts |  | 494 |  |
Trade and other payables | 543 | 595 |  |
Other current liabilities | 72 |  |  |
Other current liabilities | 833 | 1,126 |  |
Total current liabilities | 1,589 | 1,694 |  |
Anheuser Busch InBev Worldwide Inc. [member] | Non-Guarantors Subsidiaries [member] |  |  |  |
Non-current assets |  |  |  |
Due from subsidiaries | 15,102 | 11,682 |  |
Current assets |  |  |  |
Due from subsidiaries |  | 2,386 |  |
Non-current liabilities |  |  |  |
Due to subsidiaries | 7,325 | 7,798 |  |
Current liabilities |  |  |  |
Due to subsidiaries | 732 | 536 |  |
Anheuser Busch InBev Worldwide Inc. [member] | Guarantor Subsidiaries [member] |  |  |  |
Current assets |  |  |  |
Due from subsidiaries | 5,934 | 5,317 |  |
Non-current liabilities |  |  |  |
Due to subsidiaries | 1,233 |  |  |
Current liabilities |  |  |  |
Due to subsidiaries | 24 | 32 |  |
Anheuser Busch InBev Finance Inc. [member] |  |  |  |
Non-current assets |  |  |  |
Due from subsidiaries | 7,276 | 7,809 |  |
Total non-current assets | 7,276 | 7,809 |  |
Current assets |  |  |  |
Due from subsidiaries | 802 | 3,448 |  |
Cash and cash equivalents | 7 |  |  |
Other current assets | 7 |  |  |
Total current assets | 809 | 3,488 |  |
Equity |  |  |  |
Total equity | 678 | 627 |  |
Non-current liabilities |  |  |  |
Due to subsidiaries | 0 |  |  |
Interest-bearing loans and borrowings | 7,268 | 7,826 |  |
Deferred tax liabilities | 1 |  |  |
Other non-current liabilities | 7,269 | 7,826 |  |
Total non-current liabilities | 7,269 | 7,826 |  |
Current liabilities |  |  |  |
Due to subsidiaries |  | 1 |  |
Interest-bearing loans and borrowings |  | 182 |  |
Bank Overdrafts | 2 | 2,466 |  |
Trade and other payables | 131 | 142 |  |
Other current liabilities | 5 | 13 |  |
Other current liabilities | 138 | 2,803 |  |
Total current liabilities | 138 | 2,804 |  |
Anheuser Busch InBev Finance Inc. [member] | Non-Guarantors Subsidiaries [member] |  |  |  |
Non-current assets |  |  |  |
Due from subsidiaries | 1,200 | 1,200 |  |
Current assets |  |  |  |
Due from subsidiaries | 71 | 37 |  |
Current liabilities |  |  |  |
Due to subsidiaries |  | 1 |  |
Anheuser Busch InBev Finance Inc. [member] | Guarantor Subsidiaries [member] |  |  |  |
Non-current assets |  |  |  |
Due from subsidiaries | 6,076 | 6,609 |  |
Current assets |  |  |  |
Due from subsidiaries | 731 | 3,411 |  |
Anheuser Busch Companies [member] |  |  |  |
Non-current assets |  |  |  |
Due from subsidiaries | 33,325 | 14,463 |  |
Property, plant and equipment | 4,343 | 4,306 |  |
Goodwill and intangible assets | 55,283 | 55,397 |  |
Investments in subsidiaries | 35,862 | 42,150 |  |
Other non-current assets | 30 | 56 |  |
Other non-current assets | 95,518 | 101,909 |  |
Total non-current assets | 128,843 | 116,372 |  |
Current assets |  |  |  |
Due from subsidiaries | 3,088 | 4,116 |  |
Inventories | 961 | 751 |  |
Derivatives | 132 | 76 |  |
Trade and other receivables | 546 | 630 |  |
Cash and cash equivalents | 367 | 187 |  |
Other current assets | 57 | 3 |  |
Other current assets | 2,063 | 1,647 |  |
Total current assets | 5,151 | 5,763 |  |
Equity |  |  |  |
Total equity | 71,348 | 75,634 |  |
Non-current liabilities |  |  |  |
Due to subsidiaries | 20,768 | 5,351 |  |
Interest-bearing loans and borrowings | 19,905 | 19,891 |  |
Employee benefits | 803 | 1,066 |  |
Deferred tax liabilities | 6,520 | 6,692 |  |
Other non-current liabilities | 110 | 341 |  |
Other non-current liabilities | 27,338 | 27,989 |  |
Total non-current liabilities | 48,106 | 33,340 |  |
Current liabilities |  |  |  |
Due to subsidiaries | 10,646 | 9,007 |  |
Interest-bearing loans and borrowings | 19 | 11 |  |
Bank Overdrafts |  | 47 |  |
Derivatives | 12 | 12 |  |
Trade and other payables | 3,863 | 3,739 |  |
Other current liabilities |  | 345 |  |
Other current liabilities | 3,894 | 4,154 |  |
Total current liabilities | 14,540 | 13,161 |  |
Anheuser Busch Companies [member] | Non-Guarantors Subsidiaries [member] |  |  |  |
Non-current assets |  |  |  |
Due from subsidiaries | 32,092 | 14,463 |  |
Current assets |  |  |  |
Due from subsidiaries | 3,007 | 4,116 |  |
Non-current liabilities |  |  |  |
Due to subsidiaries | 20,768 | 5,351 |  |
Current liabilities |  |  |  |
Due to subsidiaries | 4,771 | 4,090 |  |
Anheuser Busch Companies [member] | Guarantor Subsidiaries [member] |  |  |  |
Non-current assets |  |  |  |
Due from subsidiaries | 1,233 |  |  |
Current assets |  |  |  |
Due from subsidiaries | 81 |  |  |
Current liabilities |  |  |  |
Due to subsidiaries | 5,875 | 4,917 |  |
Brandbrew, Brandbev and Cobrew [member] |  |  |  |
Non-current assets |  |  |  |
Due from subsidiaries | 16,496 | 9,217 |  |
Goodwill and intangible assets | 97 | 97 |  |
Investments in subsidiaries | 15,017 | 17,408 |  |
Derivatives | 48 | 117 |  |
Other non-current assets |  | 132 |  |
Other non-current assets | 15,162 | 17,754 |  |
Total non-current assets | 31,658 | 26,971 |  |
Current assets |  |  |  |
Due from subsidiaries | 6,838 | 17,931 |  |
Derivatives | 293 | 556 |  |
Trade and other receivables | 9 | 1 |  |
Cash and cash equivalents | 8,156 | 13,601 |  |
Other current assets | 2 |  |  |
Other current assets | 8,460 | 14,158 |  |
Total current assets | 15,298 | 32,089 |  |
Equity |  |  |  |
Total equity | 23,849 | 24,470 |  |
Non-current liabilities |  |  |  |
Due to subsidiaries | 3,350 | 4,236 |  |
Deferred tax liabilities | 60 |  |  |
Derivatives | 100 | 1,759 |  |
Other non-current liabilities | 160 | 1,759 |  |
Total non-current liabilities | 3,510 | 5,995 |  |
Current liabilities |  |  |  |
Due to subsidiaries | 9,436 | 15,065 |  |
Bank Overdrafts | 4,474 | 8,594 |  |
Derivatives | 5,666 | 4,924 |  |
Trade and other payables | 21 | 12 |  |
Other current liabilities | 10,161 | 13,530 |  |
Total current liabilities | 19,597 | 28,595 |  |
Brandbrew, Brandbev and Cobrew [member] | Non-Guarantors Subsidiaries [member] |  |  |  |
Non-current assets |  |  |  |
Due from subsidiaries | 16,496 | 9,217 |  |
Current assets |  |  |  |
Due from subsidiaries | 3,436 | 10,511 |  |
Non-current liabilities |  |  |  |
Due to subsidiaries | 3,350 | 4,236 |  |
Current liabilities |  |  |  |
Due to subsidiaries | 9,190 | 11,263 |  |
Brandbrew, Brandbev and Cobrew [member] | Guarantor Subsidiaries [member] |  |  |  |
Current assets |  |  |  |
Due from subsidiaries | 3,402 | 7,420 |  |
Current liabilities |  |  |  |
Due to subsidiaries | 246 | 3,802 |  |
Eliminations [member] |  |  |  |
Non-current assets |  |  |  |
Due from subsidiaries | (7,309) | (6,609) |  |
Investments in subsidiaries | (243,197) | (256,390) |  |
Other non-current assets | (243,197) | (256,390) |  |
Total non-current assets | (250,506) | (262,999) |  |
Current assets |  |  |  |
Due from subsidiaries | (10,803) | (16,629) |  |
Total current assets | (10,803) | (16,629) |  |
Equity |  |  |  |
Total equity | (243,197) | (256,390) |  |
Non-current liabilities |  |  |  |
Due to subsidiaries | (7,309) | (6,609) |  |
Total non-current liabilities | (7,309) | (6,609) |  |
Current liabilities |  |  |  |
Due to subsidiaries | (10,803) | (16,629) |  |
Total current liabilities | (10,803) | (16,629) |  |
Eliminations [member] | Guarantor Subsidiaries [member] |  |  |  |
Non-current assets |  |  |  |
Due from subsidiaries | (7,309) | (6,609) |  |
Current assets |  |  |  |
Due from subsidiaries | (10,803) | (16,629) |  |
Non-current liabilities |  |  |  |
Due to subsidiaries | (7,309) | (6,609) |  |
Current liabilities |  |  |  |
Due to subsidiaries | $ (10,803) | $ (16,629) |  |

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