Condensed Consolidated Statements of Comprehensive Loss - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2017	Mar. 31, 2016
Condensed Consolidated Statements of Comprehensive Loss [Abstract]
Net (loss) income	$ (177)	$ 36
Other comprehensive (loss) income, net of income taxes:
Net change in fair value of interest rate swaps, net of tax	5	(19)
Net change in fair value of available-for-sale securities, net of tax	3	2
Amortization and recognition of unrecognized pension cost components, net of tax		1
Other comprehensive income (loss)	8	(16)
Comprehensive (loss) income	(169)	20
Less: Comprehensive income attributable to noncontrolling interests	22	25
Comprehensive loss attributable to Community Health Systems, Inc. stockholders	$ (191)	$ (5)

Components of comprehensive income net of related taxes.

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Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income (loss) and other comprehensive income (loss), attributable to noncontrolling interests. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners.

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Amount after tax and reclassification adjustments, of appreciation (loss) in value of unsold available-for-sale securities. Excludes amounts related to other than temporary impairment (OTTI) loss.

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Amount after tax and reclassification adjustments, of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).

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Amount after tax and reclassification adjustments of other comprehensive income (loss).

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Amount after tax and reclassification adjustments, of (increase) decrease in accumulated other comprehensive (income) loss related to pension and other postretirement defined benefit plans.

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The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

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