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Stockholders' Equity - Additional Information (Detail) - USD ($) |  | 1 Months Ended | 3 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | ---
Jan. 21, 2022 | Oct. 31, 2021 | Dec. 31, 2021 | Sep. 26, 2021 | Jun. 27, 2021 | Mar. 28, 2021 | Dec. 31, 2020 | Sep. 27, 2020 | Jun. 28, 2020 | Mar. 29, 2020 | Sep. 29, 2019 | Jun. 30, 2019 | Mar. 31, 2019 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019 | Sep. 23, 2021
Shareholders Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, shares authorized (in shares) |  |  | 1,500,000,000 |  |  |  | 1,500,000,000 |  |  |  |  |  |  | 1,500,000,000 | 1,500,000,000 |  |
Preferred stock, shares authorized (in shares) |  |  | 50,000,000 |  |  |  | 50,000,000 |  |  |  |  |  |  | 50,000,000 | 50,000,000 |  |
Common stock, shares issued and outstanding (in shares) |  |  | 272,000,000 |  |  |  | 280,000,000 |  |  |  |  |  |  | 272,000,000 | 280,000,000 |  |
Common stock, shares outstanding (in shares) |  |  | 271,000,000 |  |  |  |  |  |  |  |  |  |  | 271,000,000 |  |  |
Common stock, value |  |  | $ 271,000,000 |  |  |  | $ 279,000,000 |  |  |  |  |  |  | $ 271,000,000 | $ 279,000,000 |  |
Preferred stock, shares issued (in shares) |  |  | 0 |  |  |  | 0 |  |  |  |  |  |  | 0 | 0 |  |
Preferred stock, shares outstanding (in shares) |  |  | 0 |  |  |  | 0 |  |  |  |  |  |  | 0 | 0 |  |
Stock repurchased (in shares) |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3,000,000 | 3,500,000 |
Cash paid for repurchases of common stock |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 4,087,000,000 | $ 1,100,000,000 | $ 1,200,000,000 |
Remaining amount authorized (in shares) |  |  | $ 3,900,000,000 |  |  |  |  |  |  |  |  |  |  | $ 3,900,000,000 |  |  |
Common stock, par value (in dollars per share) |  |  | $ 1 |  |  |  | $ 1 |  |  |  |  |  |  | $ 1 | $ 1 |  |
Repurchases of common stock |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 4,087,000,000 | $ 1,100,000,000 | 1,200,000,000 |
Common stock dividends per share paid (in dollars per share) |  |  | $ 2.80 | $ 2.60 | $ 2.60 | $ 2.60 | $ 2.60 | $ 2.40 | $ 2.40 | $ 2.40 | $ 2.20 | $ 2.20 | $ 2.20 | $ 10.60 |  |  |
Payments of Ordinary Dividends, Common Stock |  |  |  |  |  |  |  |  |  |  |  |  |  | $ (2,940,000,000) | $ (2,764,000,000) | $ (2,556,000,000) |
Dividends declared, per share (in dollars per share) |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 10.60 | $ 9.80 | $ 9.00 |
Board of Directors |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shareholders Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Increase to share repurchase program |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 5,000,000,000
Retained Earnings |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shareholders Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock repurchased (in shares) |  |  |  |  |  |  |  |  |  |  |  |  |  | 9,400,000 |  |  |
Repurchases of common stock |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 3,407,000,000 | $ 841,000,000 | $ 713,000,000 |
Accelerated Share Repurchase Agreement |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shareholders Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock repurchased (in shares) |  | 3,600,000 |  |  |  |  |  |  |  |  |  |  |  |  | 1,400,000 |  |
Cash paid for repurchases of common stock |  | $ 2,000,000,000 |  |  |  |  |  |  |  |  |  |  |  | 4,000,000,000 | $ 500,000,000 |  |
Accelerate share repurchase (ASR) authorized amount |  | $ 2,000,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Repurchases of common stock |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 9,200,000 |  |  |
Accelerated Share Repurchase Agreement | Subsequent Event |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shareholders Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock repurchased (in shares) | 2,200,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

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