Share-Based Compensation - Schedule of Restricted Stock Units Award Activity (Details) - $ / shares			12 Months Ended
		Jan. 03, 2017	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Conversion from performance shares to RSUs 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 to RSUs upon completion of the spin-offs	[1]		671,604
Effect of the spin-offs			439,113
Granted			1,467,396	1,169,238	679,546
Vested			(1,199,987)
Forfeited			(161,736)
Outstanding, ending balance			2,840,931	1,624,541
Weighted average grant date fair value, outstanding beginning balance			$ 65.24
Weighted average grant date fair value, conversion from performance shares upon completion of the spin-offs			72.42
Weighted average grant date fair value, effect of the spin-offs	[2]		57.60
Weighted average grant date fair value, granted			58.80	$ 59.73	$ 82.38
Weighted average grant date fair value, vested	[2]		51.65
Weighted average grant date fair value, forfeited	[2]		50.33
Weighted average grant date fair value, outstanding ending balance			$ 51.44	$ 65.24

[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.