Stock-Based Compensation Plans (Options Plans) (Details) - Stock Options	3 Months Ended	9 Months Ended
	Oct. 01, 2017 $ / shares shares	Oct. 01, 2017 $ / shares shares
Shares
Beginning balance (in shares) | shares	2,515,100	2,175,442
Granted (in shares) | shares	0	543,880
Exercised (in shares) | shares	(104,496)	(289,178)
Canceled (in shares) | shares	(13,147)	(32,687)
Ending balance (in shares) | shares	2,397,457	2,397,457
Options exercisable at end of period (in shares) | shares	1,545,815	1,545,815
Weighted Average Exercise Price
Beginning balance (in USD per share) | $ / shares	$ 82.26	$ 70.44
Granted (in USD per share) | $ / shares	0.00	123.40
Exercised (in USD per share) | $ / shares	66.49	64.84
Canceled (in USD per share) | $ / shares	104.92	92.52
Ending balance (in USD per share) | $ / shares	82.83	82.83
Options exercisable at end of period (in USD per share) | $ / shares	$ 69.77	$ 69.77