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Summary of Capital Expenditures Including Accrued Amounts (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Segment Reporting Information [Line Items] |  |  |
Total capital expenditures | $ 415,441 | $ 262,560 | $ 111,618
Discontinued operations |  |  |
Segment Reporting Information [Line Items] |  |  |
Total capital expenditures |  |  | 72
Owned and managed |  |  |
Segment Reporting Information [Line Items] |  |  |
Total capital expenditures | 382,781 | 246,333 | 96,975
Managed-only |  |  |
Segment Reporting Information [Line Items] |  |  |
Total capital expenditures | 4,049 | 3,171 | 3,719
Corporate and Other |  |  |
Segment Reporting Information [Line Items] |  |  |
Total capital expenditures | $ 28,611 | $ 13,056 | $ 10,852

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- Definition The cash outflow for purchases of and capital improvements on property, plant and equipment (capital expenditures), software, and other intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3213-108585 + Details
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