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v3.22.2

Changes in Stock (Details) - shares | 6 Months Ended |  |
--- | --- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Dec. 31, 2021 | Dec. 31, 2020
Common Stock Class A [Member] |  |  |  |
Class of Stock [Line Items] |  |  |  |
Common stock, shares issued (in shares) | 53,742,067 | 52,766,000 | 53,170,413 | 52,654,000
Stock Issued During Period, Shares, New Issues | 16,000 | 0 |  |
Deferred Compensation Arrangement with Individual, Shares Issued | 81,000 | 112,000 |  |
Stock Repurchased During Period, Shares | 0 | 0 |  |
Treasury Stock, Shares, Acquired | 392,000 | 0 |  |
Common Stock Class A [Member] | Stock Investment Plan |  |  |  |
Class of Stock [Line Items] |  |  |  |
Stock Issued During Period, Shares, New Issues | 475,000 | 0 |  |
Common Stock Class B [Member] |  |  |  |
Class of Stock [Line Items] |  |  |  |
Common stock, shares issued (in shares) | 1,001,714 | 1,002,000 | 1,001,714 | 1,002,000
Stock Issued During Period, Shares, New Issues | 0 | 0 |  |
Deferred Compensation Arrangement with Individual, Shares Issued | 0 | 0 |  |
Stock Repurchased During Period, Shares | 0 | 0 |  |
Treasury Stock, Shares, Acquired | 0 | 1,002,000 |  |
Common Stock Class B [Member] | Stock Investment Plan |  |  |  |
Class of Stock [Line Items] |  |  |  |
Stock Issued During Period, Shares, New Issues | 0 | 0 |  |
Treasury stock [Member] |  |  |  |
Class of Stock [Line Items] |  |  |  |
Common stock, shares issued (in shares) | 4,530,000 | 4,138,000 | 4,138,000 | 3,136,000
Stock Issued During Period, Shares, New Issues | 0 | 0 |  |
Deferred Compensation Arrangement with Individual, Shares Issued | 0 | 0 |  |
Treasury stock [Member] | Stock Investment Plan |  |  |  |
Class of Stock [Line Items] |  |  |  |
Stock Issued During Period, Shares, New Issues | 0 | 0 |  |

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- Definition Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury. + 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(29)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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- Definition Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern 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 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=123467817&loc=d3e21463-112644 Reference 2: 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 http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 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 http://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(28)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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