Accumulated Other Comprehensive Income (Loss), Equity and Redeemable Noncontrolling Interests - Additional Information (Detail) (Equity Tender Offer [Member], USD $) In Thousands, except Share data, unless otherwise specified	1 Months Ended
	May 31, 2013	May 02, 2013
Equity Tender Offer [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Cash tender offer to purchase price per share	$ 43.00
Equity tender offer to purchase shares		4,651,162
Equity tender offer aggregate purchase price	$ 200,000