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Stock Compensation Plans - SSAR's and Stock Option Outstanding (Detail) - SSAR's and Options [Member] - Over $65 $ / shares in Units, shares in Thousands, $ in Millions | 12 Months Ended
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Dec. 31, 2022 USD ($) $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Number Outstanding (in shares) | shares | 331
Weighted Average Remaining Contractual Life (in years) | 5 years 7 months 24 days
Weighted Average Exercise Price (in dollars per share) | $ / shares | $ 115.35
Aggregate Intrinsic Value | $ | $ 2
Number Exercisable (in shares) | shares | 182
Weighted Average Remaining Contractual Life (in years) | 5 years 18 days
Weighted Average Exercise Price (in dollars per share) | $ / shares | $ 109.50
Aggregate Intrinsic Value | $ | $ 2

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- Definition The number of shares reserved for issuance pertaining to the outstanding exercisable stock options as of the balance sheet date in the customized range of exercise prices for which the market and performance vesting condition has been satisfied. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(iii) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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- Definition Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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