Supplemental Cash Flow Information details - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2020	Sep. 28, 2019
Supplemental Cash Flow Elements [Abstract]
Interest Paid, Capitalized	$ 12,040	$ 12,575
Interest Paid	31,661	20,756
Income Taxes Paid, Net	78,519	65,171
Right-of-Use Asset Obtained in Exchange for Operating Lease Liability	24,499	23,129
Capital Expenditures Incurred but Not yet Paid	$ 17,395	$ 7,600