INVESTMENTS AND RESTRICTED CASH - Additional Information (Detail) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Gain (Loss) on Securities [Line Items]
Marketable securities pledged as collateral	$ 336,000,000	$ 404,000,000
Gross realized gains on sales of marketable securities	7,000,000	5,000,000	$ 8,000,000
Gross realized losses on sales of marketable securities	2,000,000	0	2,000,000
Impairment charge	0	0	$ 0
Investments and restricted cash	26,000,000	25,000,000
Variable Life Insurance Policy [Member]
Gain (Loss) on Securities [Line Items]
Investments and restricted cash	23,000,000	23,000,000
Cash Held In Escrow [Member]
Gain (Loss) on Securities [Line Items]
Restricted cash and cash equivalents, noncurrent	$ 3,000,000	$ 2,000,000