Financial Instruments (Tables)

9 Months Ended

Sep. 29, 2019

Debt Disclosure [Abstract]

Schedule of Long-term Debt Instruments

The carrying costs, which are equal to the outstanding principal amounts, and fair values of the Company's long-term borrowings as of September 29, 2019, September 30, 2018 and December 30, 2018 are as follows:

	September 29, 2019			September 30, 2018		December 30, 2018
	Carrying Cost		Fair Value	Carrying Cost	Fair Value	Carrying Cost	Fair Value
6.35% Notes Due 2040	$	500,000	587,850	500,000	546,450	500,000	535,000
3.50% Notes Due 2027	500,000		511,200	500,000	466,350	500,000	457,350
5.10% Notes Due 2044	300,000		310,080	300,000	285,390	300,000	272,640
3.15% Notes Due 2021	300,000		303,300	300,000	297,720	300,000	297,600
6.60% Debentures Due 2028	109,895		133,555	109,895	124,698	109,895	123,346
Total long-term debt	$	1,709,895	1,845,985	1,709,895	1,720,608	1,709,895	1,685,936
Less: Deferred debt expenses	13,691		—	15,174	—	14,803	—
Long-term debt	$	1,696,204	1,845,985	1,694,721	1,720,608	1,695,092	1,685,936