The intrinsic value of nonvested awards on equity-based plans excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan) for which the employer is contingently obligated to issue equity instruments or transfer assets to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares or units, as calculated by applying the disclosed pricing methodology.

No definition available.

Stock-Based Compensation - PRSU, RSU and DSU activity and related information (Details) - USD ($)			3 Months Ended	9 Months Ended
	Oct. 26, 2015	Sep. 04, 2015	Sep. 30, 2015	Sep. 30, 2015
Performance-based Restricted Stock Units
Number of Shares
Beginning balance (in shares)				280,000
Granted (in shares)				950,000
Vested (in shares)				0
Forfeited (in shares)				(50,000)
Ending balance (in shares)			1,180,000	1,180,000
Weighted- Average Grant Date Fair Value
Beginning balance (in dollars per share)				$ 53.45
Granted (in dollars per share)				67.86
Vested (in dollars per share)				0.00
Forfeited (in dollars per share)				56.90
Ending balance (in dollars per share)			$ 64.55	$ 64.55
Aggregate Intrinsic Value			$ 84,000,000	$ 84,000,000
Aggregate intrinsic value				0
Performance-based Restricted Stock Units \| Chief Executive Officer \| Aspirational Plan
Number of Shares
Granted (in shares)		620,000
Weighted- Average Grant Date Fair Value
Minimum Adjusted EBITDA (more than)		$ 650,000,000
Unrecognized compensation expense			$ 44,500,000	$ 44,500,000
Restricted Stock Units And Deferred Stock Units
Number of Shares
Beginning balance (in shares)				110,000
Granted (in shares)				130,000
Vested (in shares)				(70,000)
Forfeited (in shares)				0
Ending balance (in shares)			170,000	170,000
Weighted- Average Grant Date Fair Value
Beginning balance (in dollars per share)				$ 50.41
Granted (in dollars per share)				70.43
Vested (in dollars per share)				58.73
Forfeited (in dollars per share)				49.63
Ending balance (in dollars per share)			$ 66.38	$ 66.38
Aggregate Intrinsic Value			$ 12,000,000	$ 12,000,000
Restricted Stock Units (RSUs)
Weighted- Average Grant Date Fair Value
Aggregate intrinsic value			$ 300,000	$ 4,000,000
Vesting period (in years)				3 years
Deferred Stock Units (DSU)
Weighted- Average Grant Date Fair Value
Vesting period (in years)				1 year
December 31, 2017 \| Performance-based Restricted Stock Units
Weighted- Average Grant Date Fair Value
Number of Shares Granted				260,000
Maximum Number of Shares to be Awarded				780,000
December 31, 2017 if target is met \| Performance-based Restricted Stock Units
Weighted- Average Grant Date Fair Value
Number of Shares Granted				620,000
Maximum Number of Shares to be Awarded				620,000
December 31, 2016 \| Performance-based Restricted Stock Units
Weighted- Average Grant Date Fair Value
Number of Shares Granted				70,000
Maximum Number of Shares to be Awarded				70,000
2018 if target is met \| Performance-based Restricted Stock Units
Weighted- Average Grant Date Fair Value
Percentage of target shares to vest				33.33%
Number of target shares to vest				210,000
2018 if target is met \| Performance-based Restricted Stock Units \| Chief Executive Officer
Weighted- Average Grant Date Fair Value
Percentage of target shares to vest		33.33%
Subsequent Event \| Performance-based Restricted Stock Units \| Executive Officer \| Aspirational Plan
Number of Shares
Granted (in shares)	720,000