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Cash, Cash Equivalents and Investments - (Tables)

9 Months Ended

Sep. 30, 2019

Cash and Cash Equivalents [Abstract]

Summary of Cash, Cash Equivalents and Investments

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

	September 30, 2019										December 31, 2018
(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	$	216		$	—		$	216			$	228		$	—		$	—		$	228
Investments	—			67			67				—			54			—			54
Restricted cash, cash equivalents and investments
Insurance carriers' security deposits	15			—			15				15			—			—			15
Payroll funds collected	428			—			428				783			—			—			783
Collateral for health benefits claims	80			—			80				75			—			—			75
Collateral for workers' compensation claims	62			—			62				66			1			—			67
Collateral to secure standby letter of credit	—			—			—				—			—			2			2
Total restricted cash, cash equivalents and investments	585			—			585				939			1			2			942
Investments, noncurrent	—			128			128				—			135			—			135
Restricted cash, cash equivalents and investments, noncurrent
Collateral for workers' compensation claims	198			—			198				182			5			—			187
Total	$	999		$	195		$	1,194			$	1,349		$	195		$	2		$	1,546

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- Definition

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

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