Share-Based Compensation - Schedule of Restricted Stock Units Award Activity (Details) (Details)	6 Months Ended
	Jun. 30, 2017 $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Conversion from performance shares upon completion of the spin-offs	671,604
Restricted stock units (RSUs) [member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Outstanding, beginning balance	1,624,541
Conversion from performance shares upon completion of the spin-offs	671,604	[1]
Effect of the spin-offs	439,113
Granted	1,459,473
Vested	(881,070)
Forfeited	(81,616)
Outstanding, ending balance	3,232,045
Weighted average grant date fair value, outstanding beginning balance | $ / shares	$ 65.24
Weighted average grant date fair value, conversion from performance shares upon completion of the spin-offs | $ / shares	72.42	[1]
Weighted average grant date fair value, effect of the spin-offs | $ / shares	57.60	[2]
Weighted average grant date fair value, granted | $ / shares	58.77
Weighted average grant date fair value, vested | $ / shares	47.26	[2]
Weighted average grant date fair value, forfeited | $ / shares	49.07	[2]
Weighted average grant date fair value, outstanding ending balance | $ / shares	$ 52.63	[2]

[1] Represents all performance shares outstanding as of December 31, 2016.

[2] The weighted average grant date fair value was adjusted to reflect the Conversion Factor.