Capital Stock - Additional Information (Detail) (USD $)	Sep. 30, 2012
Capital Stock Distribution [Line Items]
Common stock, shares authorized	500,000,000
Preferred stock, shares authorized	5,000,000
Preferred stock, par value	$ 0.00001
Common stock, par value	$ 0.00001
Common stock, shares issued	200,000,000
Common stock, shares outstanding	200,000,000
Preferred Stock, Shares Issued	0
Preferred stock, shares outstanding	0