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v3.21.2

Stock-Based Compensation - Schedule of Information Related to Outstanding SOSARS (Detail) - SOSARs - $ / shares | 9 Months Ended
--- | ---
Sep. 30, 2021 | Sep. 30, 2020
Shares |  |
Beginning Balance (in shares) | 1,082,413,000 | 1,291,947,000
Granted (in shares) | 0 | 0
Exercised (in shares) | 0 | (58,460,000)
Canceled / forfeited (in shares) | 0 | (151,074,000)
Ending Balance (in shares) | 1,082,413,000 | 1,082,413,000
Wtd Avg Exercise Price |  |
Beginning Balance (in dollars per share) | $ 20.40 | $ 20.05
Granted (in dollars per share) | 0 | 0
Exercised (in dollars per share) | 0 | 12.85
Canceled / forfeited (in dollars per share) | 0 | 20.25
Ending Balance (in dollars per share) | $ 20.40 | $ 20.40

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- Definition For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired. + 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)(1)(iv)(3)-(4) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Weighted average price of options that were either forfeited or expired. + 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)(1)(iv)(3)-(4) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Number of options outstanding, including both vested and non-vested options. + 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 http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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