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Cash, Cash Equivalents and Investments - (Tables)

6 Months Ended

Jun. 30, 2020

Cash and Cash Equivalents [Abstract]

Summary of Cash, Cash Equivalents and Investments

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

	June 30, 2020										December 31, 2019
(in millions)	Cash and cash equivalents			Available-for-sale marketable securities			Total				Cash and cash equivalents			Available-for-sale marketable securities			Certificate of deposits			Total
Cash and cash equivalents	$	637		$	—		$	637			$	213		$	—		$	—		$	213
Investments	—			76			76				—			68			—			68
Restricted cash, cash equivalents and investments:
Payroll funds collected	566			—			566				1,018			—			—			1,018
Collateral for health benefits claims	18			86			104				98			—			—			98
Collateral for workers' compensation claims	63			—			63				62			—			—			62
Other security deposits	2			—			2				2			—			—			2
Total restricted cash, cash equivalents and investments	649			86			735				1,180			—			—			1,180
Investments, noncurrent	—			128			128				—			125			—			125
Restricted cash, cash equivalents and investments, noncurrent
Collateral for workers' compensation claims	41			163			204				63			148			1			212
Total	$	1,327		$	453		$	1,780			$	1,456		$	341		$	1		$	1,798

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

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