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CAPITAL STOCK - Schedule of Capital Stock (Details) - USD ($) shares in Thousands, $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Proceeds from issuance of capital stock | $ 0.0 | $ 0.0 | $ 0.3 | $ 3.9
Capital stock |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Issued and outstanding, beginning balance (in shares) |  |  | 116,100 | 119,000
Issued from treasury (in shares) |  |  | 100 | 300
Cancelled under NCIB (in shares) |  |  | (1,200) | (2,900)
Issued and outstanding, ending balance (in shares) | 115,000 | 116,400 | 115,000 | 116,400
Treasury stock |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |
Share-based payment award, exercises in period (in shares) | 0 | 0 | 30 | 300
Proceeds from issuance of capital stock | $ 0.3 | $ 0.3 | $ 0.3 | $ 3.9

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