SHAREHOLDERS' EQUITY (Summary Of Share-Based Incentive Plan Grant Activity For Options and SAR's) (Details) - SARs - USD ($) $ / shares in Units, $ in Millions	9 Months Ended	12 Months Ended
	Oct. 02, 2021	Jan. 02, 2021
Shares
Outstanding (in shares)	577,509
Granted (in shares)	114,099
Exercised (in shares)	(112,276)
Forfeited (in shares)	(31,164)
Expired (in shares)	(4,050)
Outstanding (in shares)	544,118	577,509
Exercisable (in shares)	233,107
Weighted Average Exercise Price
Outstanding, weighted average exercise price (in dollars per share)	$ 79.35
Granted, weighted average exercise price (in dollars per share)	134.18
Exercised, weighted average exercise price (in dollars per share)	76.76
Forfeited, weighted average exercise price (in dollars per share)	91.20
Expired, weighted average exercise price (in dollars per share)	72.29
Outstanding, weighted average exercise price (in dollars per share)	87.72	$ 79.35
Exercisable, weighted average exercise price (in dollars per share)	$ 72.40
Outstanding, weighted average remaining contractual term	7 years 3 months 18 days	7 years
Exercisable, weighted average remaining contractual term	5 years 9 months 18 days
Outstanding, aggregate intrinsic value	$ 34.2	$ 25.1
Exercisable, aggregate intrinsic value	$ 18.2