Stock-Based Compensation Plans (Options Plans) (Details)	3 Months Ended	9 Months Ended
	Sep. 27, 2015 $ / shares shares	Sep. 27, 2015 $ / shares shares
Stock Options
Shares
Beginning balance, Shares	2,291,292	2,499,708
Exercised, Shares	(45,528)	(217,458)
Canceled or expired, Shares	(10,185)	(46,671)
Ending balance, Shares	2,235,579	2,235,579
Options exercisable at end of period, Shares	1,732,496	1,732,496
Weighted Average Exercise Price
Weighted Average Exercise Price, Beginning balance (in USD per share) | $ / shares	$ 64.31	$ 63.85
Weighted Average Exercise Price, Exercised (in USD per share) | $ / shares	53.27	54.06
Weighted Average Exercise Price, Canceled (in USD per share) | $ / shares	87.23	81.67
Weighted Average Exercise Price, Ending Balance (in USD per share) | $ / shares	64.43	64.43
Weighted Average Exercise Price, Options exercisable at end of period (in USD per share) | $ / shares	$ 57.50	$ 57.50
Non-Employee Stock Option Plan
Shares
Beginning balance, Shares	316,895	351,169
Exercised, Shares	(8,129)	(42,403)
Ending balance, Shares	308,766	308,766
Options exercisable at end of period, Shares	308,296	308,296
Weighted Average Exercise Price
Weighted Average Exercise Price, Beginning balance (in USD per share) | $ / shares	$ 52.62	$ 51.76
Weighted Average Exercise Price, Exercised (in USD per share) | $ / shares	33.04	41.78
Weighted Average Exercise Price, Ending Balance (in USD per share) | $ / shares	53.13	53.13
Weighted Average Exercise Price, Options exercisable at end of period (in USD per share) | $ / shares	$ 53.12	$ 53.12