Equity Rollforward (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 30, 2014	Mar. 31, 2013
Balance, beginning of year	$ 1,929,486	$ 1,985,855
Comprehensive Income (Loss)	38,963	(2,998)
Dividends	(18,306)	(15,703)
Repurchases of common stock	(277,261)	0
Share-based compensation	10,584	3,010
Exercises of stock options	22,780	3,256
Vesting of restricted shares	(999)	(41)
Tax benefit (charge) from share-based compensation	17,867	(1,934)
Other	40	34
Balance, end of the period	$ 1,723,154	$ 1,971,479