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Capital Stock, Dividends and Common Stock Repurchase Program - Repurchases (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Millions | 1 Months Ended | 11 Months Ended | 12 Months Ended
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Jan. 31, 2022 | Dec. 31, 2021 | Nov. 30, 2021 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Common stock repurchase program |  |  |  |  |  |
Shares repurchased (in shares) |  |  |  | 9,796 | 8,731 | 3,687
Weighted average price per share (in dollars per share) |  |  |  | $ 160.26 | $ 146.61 | $ 108.92
Total repurchases (in dollars) |  |  |  | $ 1,570 | $ 1,280 | $ 402
Cash paid for repurchase of common stock |  |  |  | 1,500 | $ 1,350 | $ 402
Authorized share repurchases |  |  |  | $ 1,500 |  |
Accelerated Share Repurchase Agreement (ASR) [Member] |  |  |  |  |  |
Common stock repurchase program |  |  |  |  |  |
Shares repurchased (in shares) | 400 | 1,700 | 7,000 | 8,800 |  | 2,800
Cash paid for repurchase of common stock | $ 70 | $ 350 | $ 1,000 | $ 1,417 |  | $ 313
Initial stock repurchase price (in dollars per share) |  | $ 160.67 |  |  |  |
Weighted average final purchase price (in dollars per share) | $ 160.33 |  |  |  |  |
10b5-1 Plan [Member] |  |  |  |  |  |
Common stock repurchase program |  |  |  |  |  |
Shares repurchased (in shares) |  |  |  | 600 |  | 900
Cash paid for repurchase of common stock |  |  |  | $ 83 |  | $ 89

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- Definition Final price paid per share for the purchase of the targeted number of shares, determined by an average market price over a fixed period of time. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 25 -Paragraph 5 -URI https://asc.fasb.org/extlink&oid=6405686&loc=d3e22802-112653 + Details
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- Definition The price paid per share to immediately purchase the targeted number of shares on the date of executing the accelerated share repurchase agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 25 -Paragraph 5 -URI https://asc.fasb.org/extlink&oid=6405686&loc=d3e22802-112653 + Details
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- Definition The cash outflow to reacquire common stock during the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3291-108585 + Details
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- Definition Amount of stock repurchase plan authorized. + References No definition available. + Details
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- Definition Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(28)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=126973232&loc=d3e21463-112644 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI https://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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- Definition Total cost of shares repurchased divided by the total number of shares repurchased. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 30 -Section 45 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=6405813&loc=d3e23239-112655 + Details
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