Leases - Balance Sheet Location and Values of Lease Assets and Lease Liabilities (Details) - USD ($) $ in Thousands	Jun. 28, 2020	Dec. 31, 2019
Leases [Abstract]
Operating lease assets	$ 294,050	$ 298,393	[1]
Finance lease assets	28,719	34,858
Total lease assets	322,769	333,251
Current operating lease liabilities	53,563	54,048
Current finance lease liabilities	2,897	10,803
Total current lease liabilities	56,460	64,851
Noncurrent operating lease liabilities	249,217	253,992	[1]
Noncurrent finance lease liabilities	23,863	22,274
Total noncurrent lease liabilities	273,080	276,266
Total lease liabilities	$ 329,540	$ 341,117
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]	us-gaap:OtherAssets
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	us-gaap:AccountsPayableAndAccruedLiabilitiesCurrent
Finance Lease, Liability, Current, Statement of Financial Position [Extensible List]	us-gaap:DebtCurrent
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	us-gaap:LongTermDebtNoncurrent

[1] The year-end condensed consolidated balance sheet data was derived from audited financial statements, but does not include all disclosures required by accounting principles generally accepted in the United States of America.