SHAREHOLDERS' EQUITY (Summary Of Share-Based Incentive Plan Grant Activity For Options and SAR's) (Details) - Options and SAR's $ / shares in Units, $ in Millions	3 Months Ended
	Mar. 30, 2019 USD ($) $ / shares shares
Shares
Outstanding (in shares) | shares	1,539,368
Exercised (in shares) | shares	(192,858)
Forfeited (in shares) | shares	(6,990)
Outstanding (in shares) | shares	1,339,520
Exercisable (in shares) | shares	764,670
Weighted Average Exercise Price
Outstanding, weighted average exercise price (in dollars per share) | $ / shares	$ 69.31
Exercised, weighted average exercise price (in dollars per share) | $ / shares	64.45
Forfeited, weighted average exercise price (in dollars per share) | $ / shares	75.48
Outstanding, weighted average exercise price (in dollars per share) | $ / shares	69.97
Exercisable, weighted average exercise price (in dollars per share) | $ / shares	$ 67.42
Outstanding, weighted average remaining contractual term	3 years 10 months 24 days
Exercisable, weighted average remaining contractual term	3 years 10 months 24 days
Outstanding, aggregate intrinsic value | $	$ 15.9
Exercisable, aggregate intrinsic value | $	$ 11.0