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Consolidated Statements of Shareholders' Equity - USD ($) $ in Thousands | Common Stock [Member] | Additional Paid-in Capital [Member] | Retained Earnings [Member] | AOCI Attributable to Parent [Member] | Noncontrolling Interest [Member] | Total
--- | --- | --- | --- | --- | --- | ---
Balance (in shares) at Dec. 31, 2020 | 40,189,436 |  |  |  |  |
Balance at Dec. 31, 2020 | $ 457,993 | $ 66,971 | $ 119,421 | $ (61,979) | $ 3,703 | $ 586,109
Net earnings (loss) |  | 0 | (237,557) | 0 | 0 | (237,557)
Pension liability adjustments, net of tax |  | 0 | 0 | (541) | 0 | (541)
Change in foreign currency translation |  | 0 | 0 | (11,662) | 0 | (11,662)
Unrealized gain on interest rate swaps, net of tax |  | 0 | 0 | 4,319 | 0 | 4,319
Other comprehensive earnings (loss) attributable to NCI | $ 0 | 0 | 0 | (388) | (245) | (633)
NCI share of earnings |  | 0 | (53,465) | 0 | 2,726 | (50,739)
NCI redemption increment |  | 0 | (99,316) | 0 | 0 | (99,316)
Distributions to NCI |  | 0 | 0 | 0 | (2,472) | (2,472)
Acquisitions of businesses, net |  | 0 | 0 | 0 | (42) | (42)
Subsidiaries’ equity transactions |  | 2,078 | 0 | 0 | 0 | 2,078
Stock option expense |  | 14,349 | 0 | 0 | 0 | $ 14,349
Stock options exercised (in shares) | 292,450 |  |  |  |  | 292,450
Stock options exercised | $ 18,432 | (3,991) | 0 | 0 | 0 | $ 14,441
Settlement of LTIA (note 22) (in shares) | 3,572,858 |  |  |  |  |
Settlement of LTIA (note 22) | $ 375,742 | 0 | 0 | 0 | 0 | 375,742
Dividends |  | 0 | (8,807) | 0 | 0 | (8,807)
Balance (in shares) at Dec. 31, 2021 | 44,054,744 |  |  |  |  |
Balance at Dec. 31, 2021 | $ 852,167 | 79,407 | (279,724) | (70,251) | 3,670 | 585,269
Net earnings (loss) |  | 0 | 194,544 | 0 | 0 | 194,544
Pension liability adjustments, net of tax |  | 0 | 0 | 1,292 | 0 | 1,292
Change in foreign currency translation | 0 | 0 | 0 | (24,154) | 0 | (24,154)
Unrealized gain on interest rate swaps, net of tax | $ 0 | 0 | 0 | 6,955 | 0 | 6,955
Other comprehensive earnings (loss) attributable to NCI |  | 0 | 0 | (9,282) | 90 | (9,192)
NCI share of earnings |  | 0 | (53,919) | 0 | 2,834 | (51,085)
NCI redemption increment |  | 0 | (94,372) | 0 | 0 | (94,372)
Distributions to NCI |  | 0 | 0 | 0 | (2,387) | (2,387)
Subsidiaries’ equity transactions |  | 8,004 | 0 | 0 | 0 | 8,004
Stock option expense |  | 21,853 | 0 | 0 | 0 | $ 21,853
Stock options exercised (in shares) | 305,125 |  |  |  |  | 305,125
Stock options exercised | $ 21,445 | (4,667) | 0 | 0 | 0 | $ 16,778
Dividends |  | 0 | (12,932) | 0 | 0 | (12,932)
Acquisition of businesses, net |  | 0 | 0 | 0 | 10 | 10
Reclass to net earnings on disposal of operations (note 5) |  | (93) | 0 | 19,152 | (540) | $ 18,519
Purchased for cancellation (note 20) (in shares) | (1,426,713) |  |  |  |  | (1,426,713)
Purchased for cancellation (note 20) | $ (27,932) | 0 | (137,796) | 0 | 0 | $ (165,728)
Balance (in shares) at Dec. 31, 2022 | 42,933,156 |  |  |  |  |
Balance at Dec. 31, 2022 | $ 845,680 | $ 104,504 | $ (384,199) | $ (76,288) | $ 3,677 | $ 493,374

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