Stockholders' Equity - Additional Information (Detail) (USD $)	3 Months Ended		12 Months Ended
	Mar. 31, 2014 director	Mar. 31, 2013	Dec. 31, 2013
Class of Stock [Line Items]
Number of company directors	12
Cumulative value of shares repurchased	$ 1,123,475,000
Treasury stock, shares acquired	1,399,349		4,532,552
Weighted average price of repurchase of shares (in Dollars per share)	$ 63.41
Accounts payable and accrued liabilities	156,893,000		188,264,000
Treasury stock, shares	377,471,924		376,545,111
Reissued of common stock	472,536
Weighted average price per share	$ 5.06
Common stock shares excluded from diluted EPS	761,848	34,062
Treasury Stock
Class of Stock [Line Items]
Accounts payable and accrued liabilities	3,605,000
Class A Common Stock Issued
Class of Stock [Line Items]
Class A common stock, authorized	1,200,000,000		1,200,000,000
Share Repurchase Program, authorized capacity	1,200,000,000
Available shares for repurchase	$ 76,525,000