Property and Equipment - Property and Equipment (Detail) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Property Plant And Equipment [Abstract]
Land and land improvements	$ 241,839	$ 241,292
Buildings	2,301,401	2,297,343
Furniture, fixtures and equipment	571,770	563,622
Construction-in-progress	23,084	27,534
Property and Equipment, gross	3,138,094	3,129,791
Accumulated depreciation	(1,009,643)	(980,792)
Property and equipment, net	$ 2,128,451	$ 2,148,999

The cumulative amount of depreciation, depletion and amortization (related to property, plant and equipment, but not including land) that has been recognized in the income statement.

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Gross amount of long-lived physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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- Definition

Amount, net of accumulated depreciation, depletion and amortization, of long-lived physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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