CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares	Dec. 31, 2017	Feb. 06, 2017
Statement of Financial Position [Abstract]
Preferred stock, par value (in dollars per share)	$ 0.01	$ 0.01
Preferred stock, shares authorized (in shares)	900,000,000	900,000,000
Preferred shares, shares outstanding (in shares)	0
Common stock shares, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	9,000,000,000	9,000,000,000
Common stock, shares outstanding (in shares)	519,173,142