Summary of Capital Expenditures Including Accrued Amounts for Reportable Segments (Detail) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | ||
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Dec. 31, 2012
|
Dec. 31, 2011
|
Dec. 31, 2010
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|
Segment Reporting Information [Line Items] | |||
Total capital expenditures | $ 76,946 | $ 171,382 | $ 138,202 |
Owned and managed
|
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Segment Reporting Information [Line Items] | |||
Total capital expenditures | 54,681 | 151,724 | 120,144 |
Managed-only
|
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Segment Reporting Information [Line Items] | |||
Total capital expenditures | 4,580 | 8,452 | 9,745 |
Corporate and Other
|
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Segment Reporting Information [Line Items] | |||
Total capital expenditures | 17,685 | 10,905 | 7,822 |
Discontinued operations
|
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Segment Reporting Information [Line Items] | |||
Total capital expenditures | $ 301 | $ 491 |