Stock-Based Compensation Plans (Options Plans) (Details) - Stock Options	3 Months Ended
	Apr. 02, 2017 $ / shares shares
Shares
Beginning balance (in shares) | shares	2,175,442
Granted (in shares) | shares	543,880
Exercised (in shares) | shares	(101,796)
Canceled (in shares) | shares	(11,517)
Ending balance (in shares) | shares	2,606,009
Options exercisable at end of period (in shares) | shares	1,587,854
Weighted Average Exercise Price
Beginning balance (in USD per share) | $ / shares	$ 70.44
Granted (in USD per share) | $ / shares	123.40
Exercised (in USD per share) | $ / shares	62.13
Canceled (in USD per share) | $ / shares	71.56
Ending balance (in USD per share) | $ / shares	81.81
Options exercisable at end of period (in USD per share) | $ / shares	$ 67.12