Fair Value of Financial Instruments (Tables)

12 Months Ended

Dec. 29, 2018

Fair Value Disclosures [Abstract]

Summary of Fair Value Measurements for Available for Sale Securities

Following is a summary of fair value measurements for investments as of December 29, 2018 and December 30, 2017:

	Fair Value		Level 1	Level 2	Level 3
	(Amounts are in thousands)
December 29, 2018	$	6,577,430	2,372,931	4,204,499	—
December 30, 2017	6,433,311		2,545,320	3,887,991	—