Schedule II - Valuation and Qualifying Accounts Schedule II - Valuation and Qualifying Accounts (Tables)

12 Months Ended

Dec. 29, 2018

SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]

Schedule II Valuation of Qualifying Accounts [Table Text Block]

		Balance at Beginning of Year			Additions Charged to Income		Deductions From Reserves		Balance at End of Year
	(Amounts are in thousands)
Year Ended December 29, 2018
Reserves not deducted from assets:
Self-insurance reserves:
Current			$	137,100		403,598		395,457		145,241
Noncurrent			218,598			3,821		—		222,419
			$	355,698		407,419		395,457		367,660
Year Ended December 30, 2017
Reserves not deducted from assets:
Self-insurance reserves:
Current			$	139,554		342,451		344,905		137,100
Noncurrent			216,125			2,473		—		218,598
			$	355,679		344,924		344,905		355,698
Year Ended December 31, 2016
Reserves not deducted from assets:
Self-insurance reserves:
Current			$	135,865		341,699		338,010		139,554
Noncurrent			214,474			1,651		—		216,125
			$	350,339		343,350		338,010		355,679