Share-Based Compensation-RSU Rollforward (Details 3) - Restricted Stock Units (RSUs) [Member] $ / shares in Units, shares in Thousands, $ in Thousands	9 Months Ended
	Sep. 27, 2015 USD ($) $ / shares shares
Summary of the changes in RSUs outstanding
Beginning Balance, Non-vested share units | shares	5,587
Beginning Balance, Non-vested share units Weighted Average Grant Date Fair Value (per share)	$ 67.18
Granted, Shares | shares	2,338
Granted Weighted Average Grant Date Fair Value (per share)	$ 79.41
Vested, Shares | shares	(1,775)
Vested Weighted Average Grant Date Fair Value (per share)	$ 61.92
Vested Aggregate Intrinsic Value | $	$ 137,367	[1]
Forfeited, Shares | shares	(644)
Forfeited Weighted Average Grant Date Fair Value (per share)	$ 76.20
Ending Balance, Non-vested share units | shares	5,506
Ending Balance, Non-vested share units Weighted Average Grant Date Fair Value (per share)	$ 72.98

[1] Aggregate Fair Market Value represents the aggregated market value of RSUs vested during the period as of their individual vest dates.