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CASH, CASH EQUIVALENTS AND INVESTMENTS - UNRESTRICTED AND RESTRICTED (Tables)

3 Months Ended

Mar. 31, 2024

Cash and Cash Equivalents [Abstract]

Schedule of Cash, Cash Equivalents and Investments

Our total cash, cash equivalents and investments are summarized below:

			March 31, 2024												December 31, 2023
(in millions)			Cash and cash equivalents			Available-for-sale marketable securities						Total						Cash and cash equivalents			Available-for-sale marketable securities						Total
Cash and cash equivalents			$	298		$	—					$	298					$	287		$	—					$	287
Investments			—			85						85						—			65						65
Restricted cash, cash equivalents and investments:
Payroll funds collected			743			—						743						1,067			—						1,067
Collateral for health benefits claims			32			114						146						31			113						144
Collateral for workers' compensation claims			55			—						55						54			2						56
Trust for our HRIS Users			113			—						113						—			—						—
Other security deposits			2			—						2						2			—						2
Total restricted cash, cash equivalents and investments			945			114						1,059						1,154			115						1,269
Investments, noncurrent			—			161						161						—			143						143
Restricted cash, cash equivalents and investments, noncurrent
Collateral for workers' compensation claims			24			128						152						25			133						158
Total			$	1,267		$	488					$	1,755					$	1,466		$	456					$	1,922

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Tabular disclosure of the components of cash, cash equivalents, and investments.

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