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Estimated Cost of Providing Uncompensated Care (Detail) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Health Care Trust Fund [Line Items] |  |  |
Estimated cost of providing uncompensated care | $ 184,187 | $ 172,959 | $ 161,013
Charity Care |  |  |
Health Care Trust Fund [Line Items] |  |  |
Estimated cost of providing uncompensated care | 77,557 | 78,475 | 95,675
Uninsured Discounts |  |  |
Health Care Trust Fund [Line Items] |  |  |
Estimated cost of providing uncompensated care | $ 106,630 | $ 94,484 | $ 65,338

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Details
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Period Type: |

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- Details
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Namespace Prefix: |
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Period Type: |