Condensed Consolidated Statements of Comprehensive Loss - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2019	Mar. 31, 2018
Condensed Consolidated Statements of Comprehensive Loss [Abstract]
Net loss	$ (101)	$ (6)
Other comprehensive (loss) income, net of income taxes:
Net change in fair value of interest rate swaps, net of tax	(2)	18
Net change in fair value of available-for-sale securities, net of tax	2	(2)
Amortization and recognition of unrecognized pension cost components, net of tax		1
Other comprehensive income		17
Comprehensive (loss) income	(101)	11
Less: Comprehensive income attributable to noncontrolling interests	17	19
Comprehensive loss attributable to Community Health Systems, Inc. stockholders	$ (118)	$ (8)

Components of comprehensive income net of related taxes.

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