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

6 Months Ended

Jun. 30, 2025

Cash and Cash Equivalents [Abstract]

Schedule of Cash, Cash Equivalents and Investments

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

			June 30, 2025												December 31, 2024
(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			$	407		$	—					$	407					$	360		$	—					$	360
Restricted cash, cash equivalents and investments:
Payroll funds collected			827			—						827						1,131									1,131
Collateral for health benefits claims			34			113						147						34			110						144
Collateral for workers' compensation claims			48			—						48						49			—						49
Trust for our HRIS Users			78			—						78						87			—						87
Other security deposits			1			—						1						2			—						2
Total restricted cash, cash equivalents and investments			988			113						1,101						1,303			110						1,413
Restricted cash, cash equivalents and investments, noncurrent
Collateral for workers' compensation claims			31			93						124						28			117						145
Total			$	1,426		$	206					$	1,632					$	1,691		$	227					$	1,918

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Tabular disclosure of cash, cash equivalent, and investment.

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