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Cash, Cash Equivalents and Investments - (Tables)

9 Months Ended

Sep. 30, 2020

Cash and Cash Equivalents [Abstract]

Summary of Cash, Cash Equivalents and Investments

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

			September 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			$	563		$	—					$	563					$	213		$	—		$	—		$	213
Investments			—			61						61						—			68			—			68
Restricted cash, cash equivalents and investments:
Payroll funds collected			664			—						664						1,018			—			—			1,018
Collateral for health benefits claims			16			88						104						98			—			—			98
Collateral for workers' compensation claims			62			—						62						62			—			—			62
Other security deposits			2			—						2						2			—			—			2
Total restricted cash, cash equivalents and investments			744			88						832						1,180			—			—			1,180
Investments, noncurrent			—			141						141						—			125			—			125
Restricted cash, cash equivalents and investments, noncurrent
Collateral for workers' compensation claims			35			170						205						63			148			1			212
Total			$	1,342		$	460					$	1,802					$	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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