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RETIREMENT PLANS (Details) $ in Millions | 12 Months Ended
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Dec. 31, 2023 USD ($) | Dec. 31, 2023 CAD ($) | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($)
Defined Contribution Plan Disclosure [Line Items] |  |  |  |
Recognized defined contribution plan expense | $ 10.2 |  | $ 8.2 | $ 7.6
Required years of service for vesting in employer contributions | 2 years | 2 years |  |
Deferred Profit Sharing Plan |  |  |  |
Defined Contribution Plan Disclosure [Line Items] |  |  |  |
Percentage of contributed employee gross pay matched by employer | 5.00% | 5.00% |  |
Maximum annual contributions per employee |  | $ 15,780 |  |
Group Registered Retirement Savings Plan |  |  |  |
Defined Contribution Plan Disclosure [Line Items] |  |  |  |
Percentage of contributed employee gross pay matched by employer | 6.00% | 6.00% |  |
Maximum annual contributions per employee |  | $ 30,780 |  |
Australian Retirement Savings Plan |  |  |  |
Defined Contribution Plan Disclosure [Line Items] |  |  |  |
Percentage of contributed employee gross pay matched by employer | 10.50% | 10.50% |  |
U.S. Retirement Savings Plan |  |  |  |
Defined Contribution Plan Disclosure [Line Items] |  |  |  |
Percentage of contributed employee gross pay matched by employer | 6.00% | 6.00% |  |
U.S. Retirement Savings Plan | Minimum |  |  |  |
Defined Contribution Plan Disclosure [Line Items] |  |  |  |
Maximum annual percent of pay contributed by employee | 1.00% | 1.00% |  |
U.S. Retirement Savings Plan | Maximum |  |  |  |
Defined Contribution Plan Disclosure [Line Items] |  |  |  |
Required years of service for vesting in employer contributions | 3 years | 3 years |  |
Maximum annual percent of pay contributed by employee | 75.00% | 75.00% |  |
U.S. Retirement Savings Plan | First 4% of employee pay contributed matched at 100% |  |  |  |
Defined Contribution Plan Disclosure [Line Items] |  |  |  |
Percentage of contributed employee gross pay matched by employer | 4.00% | 4.00% |  |
Percent of employer matching contribution | 100.00% | 100.00% |  |
U.S. Retirement Savings Plan | Next 2% of employee pay contributed matched at 50% |  |  |  |
Defined Contribution Plan Disclosure [Line Items] |  |  |  |
Percentage of contributed employee gross pay matched by employer | 2.00% | 2.00% |  |
Percent of employer matching contribution | 50.00% | 50.00% |  |
U.S. Retirement Savings Plan | 40% Vesting Rate |  |  |  |
Defined Contribution Plan Disclosure [Line Items] |  |  |  |
Annual vesting percentage | 40.00% | 40.00% |  |
U.S. Retirement Savings Plan | 40% Vesting Rate | Minimum |  |  |  |
Defined Contribution Plan Disclosure [Line Items] |  |  |  |
Required years of service for vesting in employer contributions | 2 years | 2 years |  |
U.S. Retirement Savings Plan | 20% Vesting Rate |  |  |  |
Defined Contribution Plan Disclosure [Line Items] |  |  |  |
Annual vesting percentage | 20.00% | 20.00% |  |

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