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Other Noncurrent Liabilities and Redeemable/Noncontrolling Interests - Additional Information (Detail) $ in Millions | Jun. 30, 2018 USD ($) Facility
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Minority Interest [Line Items] |
Behavioral health care facilities with outside owners holding non-controlling minority interest | Facility | 2
Non-controlling interest balances | $ 73
Redeemable non-controlling interest balances | $ 6
Acute Care Facilities | Washington, District of Columbia |
Minority Interest [Line Items] |
Percentage of non-controlling, minority ownership interests held by outside owners | 20.00%
Acute Care Facilities | Texas |
Minority Interest [Line Items] |
Percentage of non-controlling, minority ownership interests held by outside owners | 11.00%
Acute Care Facilities | Nevada |
Minority Interest [Line Items] |
Percentage of non-controlling, minority ownership interests held by outside owners | 5.00%
Behavioral Health Services | Pennsylvania |
Minority Interest [Line Items] |
Percentage of non-controlling, minority ownership interests held by outside owners | 20.00%
Behavioral Health Services | Ohio |
Minority Interest [Line Items] |
Percentage of non-controlling, minority ownership interests held by outside owners | 30.00%
Behavioral Health Services | Washington |
Minority Interest [Line Items] |
Percentage of non-controlling, minority ownership interests held by outside owners | 20.00%

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- Definition Carrying amount of the equity interests owned by noncontrolling shareholders, partners, or other equity holders in joint ventures included in the entity's consolidated financial statements. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 16 -URI http://asc.fasb.org/extlink&oid=108774443&loc=SL4568740-111683 + Details
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- Definition As of the reporting date, the aggregate carrying amount of all noncontrolling interests which are redeemable by the (parent) entity (1) at a fixed or determinable price on a fixed or determinable date, (2) at the option of the holder of the noncontrolling interest, or (3) upon occurrence of an event that is not solely within the control of the (parent) entity. This item includes noncontrolling interest holder's ownership (or holders' ownership) regardless of the type of equity interest (common, preferred, other) including all potential organizational (legal) forms of the investee entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 480 -SubTopic 10 -Section S99 -Paragraph 3A -Subparagraph (16)(c) -URI http://asc.fasb.org/extlink&oid=65877616&loc=SL6540498-122764 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 480 -SubTopic 10 -Section S99 -Paragraph 3A -Subparagraph 15 -URI http://asc.fasb.org/extlink&oid=65877616&loc=SL6540498-122764 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 480 -SubTopic 10 -Section S99 -Paragraph 3A -Subparagraph (12)(c) -URI http://asc.fasb.org/extlink&oid=65877616&loc=SL6540498-122764 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 480 -SubTopic 10 -Section S99 -Paragraph 3A -Subparagraph 14 -URI http://asc.fasb.org/extlink&oid=65877616&loc=SL6540498-122764 + Details
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