SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Comprehensive Income (Loss) (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2022 USD ($)
Components of accumulated other comprehensive income (loss)
Beginning balance	$ 1,413,597
Ending balance	1,641,712
Foreign Currency Translation Adjustments
Components of accumulated other comprehensive income (loss)
Beginning balance	(243,350)
Current-period comprehensive income (loss)	(43,426)
Divestiture of offshore wind energy structures business	25,977
Ending balance	(260,799)
Gain on Hedging Activities
Components of accumulated other comprehensive income (loss)
Beginning balance	15,777
Current-period comprehensive income (loss)	7,942
Divestiture of offshore wind energy structures business	(3,620)
Ending balance	20,099
Defined Benefit Pension Plan
Components of accumulated other comprehensive income (loss)
Beginning balance	(35,554)
Current-period comprehensive income (loss)	1,345
Ending balance	(34,209)
Accumulated Other Comprehensive Income (Loss)
Components of accumulated other comprehensive income (loss)
Beginning balance	(263,127)
Current-period comprehensive income (loss)	(34,139)
Divestiture of offshore wind energy structures business	22,357
Ending balance	$ (274,909)