DEBT - Schedule of Outstanding Letters of Credit and the Unused Portion of Senior Credit Facility (Detail) - Senior credit facility - Line of credit - USD ($) $ in Millions	Jun. 30, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Outstanding letters of credit under Credit Facility	$ 59.1	$ 60.1
Unused portion of the Credit Facility	$ 1,123.5	$ 985.7