Earnings Per Share - Additional Information (Detail)		3 Months Ended		6 Months Ended	12 Months Ended
	Jan. 04, 2016 USD ($) shares	Jun. 30, 2017 USD ($) shares	Jun. 30, 2016 shares	Jun. 30, 2017 USD ($) shares	Dec. 31, 2016 shares
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Anti-dilutive securities excluded from the computation of diluted earnings per share		3,400,000	2,500,000
Ordinary shares related to the vesting of restricted shares				1,300,000	2,300,000
Warrants vested		0		0	2,200,000
Pace Plc
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]
Business combination potential stock issue, shares	47,700,000			47,700,000
Business combination potential stock issue, Value | $		$ 1,434,700,000		$ 1,434,700,000
Business combination, Common stock Conversion ratio	0.1455
Business combination, Stock Issued During Period, Value, per each share | $	$ 30.08