Consolidated Balance Sheets (Unaudited) (Parenthetical) (USD $)	Dec. 31, 2013	Dec. 31, 2012
Statement of Financial Position [Abstract]
Common stock and additional paid-in capital, par value (in usd per share)	$ 0.0001	$ 0.0001
Common stock and additional paid-in capital, shares authorized	2,750,000,000	2,750,000,000
Common stock and additional paid-in capital, shares outstanding	754,600,000	756,300,000