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CAPITAL STOCK (Details) - shares | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Cumulative preferred stock, shares outstanding (in shares) | 0 | 0 |
Balance at beginning of period, treasury stock (in shares) | 58,439,014 |  |
Balance at end of period, treasury stock (in shares) | 59,402,896 | 58,439,014 |
Stock Issued During Period, Shares, Restricted Stock Award, Retained | 31,132 | 61,377 | 41,019
Stock Issued During Period, Shares, Performance Share Units, Retained | 10,359 | 9,746 | 16,830
Common Stock |  |  |
Balance at beginning of period, common stock (in shares) | 51,220,205 | 52,524,391 | 53,687,528
Exercised (in shares) | (101,802) | (188,444) | (311,374)
Settlement of restricted stock units, net of 41,019, 26,107 and 39,075 shares retained, respectively (in shares) | (64,649) | (127,969) | (82,241)
Settlement of performance share units, net of 16,830, 6,737 and 1,027 shares retained, respectively (in shares) | (13,890) | (12,507) | (28,098)
Purchase of treasury shares (in shares) | 1,144,223 | 1,633,106 | 1,584,850
Balance at end of period, common stock (in shares) | 50,256,323 | 51,220,205 | 52,524,391
Treasury Stock |  |  |
Balance at beginning of period, treasury stock (in shares) | 58,439,014 | 57,134,828 | 55,971,691
Exercised (in shares) | (101,802) | (188,444) | (311,374)
Settlement of restricted stock units, net of 41,019, 26,107 and 39,075 shares retained, respectively (in shares) | (64,649) | (127,969) | (82,241)
Settlement of performance share units, net of 16,830, 6,737 and 1,027 shares retained, respectively (in shares) | (13,890) | (12,507) | (28,098)
Purchase of treasury shares (in shares) | 1,144,223 | 1,633,106 | 1,584,850
Balance at end of period, treasury stock (in shares) | 59,402,896 | 58,439,014 | 57,134,828

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