Leases - Supplemental balance sheet information (Details) $ in Thousands	Sep. 28, 2019 USD ($)
Operating Leases
Right of use operating lease assets	$ 334,083
Finance Leases
Property, plant and equipment, gross	14,727
Accumulated depreciation	(2,809)
Property, plant and equipment, net	11,918
Total lease assets	346,001
Operating Leases
Other current	102,682
Non-current	238,560
Total operating liabilities	341,242
Finance Leases
Short-term debt	1,351
Long-term debt	11,319
Total finance liabilities	12,670
Total lease liabilities	$ 353,912