CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares	Sep. 30, 2017	Dec. 31, 2016
Statement of Financial Position [Abstract]
Common stock, par value per share (in dollars per share)	$ 0.000666	$ 0.000666
Common stock, shares authorized (in shares)	3,950,000,000	3,950,000,000
Common stock, shares issued (in shares)	224,063,435	185,363,676
Common stock, shares outstanding (in shares)	224,063,435	185,363,676