Note 13 - Reconciliation of Nonvested Restricted Share and Share Unit Awards (Details) shares in Thousands	12 Months Ended
	Jan. 02, 2016 $ / shares shares
Nonvested (in shares) | shares	188,998
Nonvested (in dollars per share) | $ / shares	$ 78.91
Granted (in shares) | shares	103,002
Granted (in dollars per share) | $ / shares	$ 94.10
Vested (in shares) | shares	(88,901)
Vested (in dollars per share) | $ / shares	$ 73.59
Forfeited (in shares) | shares	(8,638)
Forfeited (in dollars per share) | $ / shares	$ 80.40
Nonvested (in shares) | shares	194,461
Nonvested (in dollars per share) | $ / shares	$ 89.32