Leases - Balance Sheet Classification of Right-of-Use Assets and Lease Liabilities (Details) - USD ($) $ in Thousands	Jan. 02, 2021	Dec. 28, 2019
Assets, Lessee [Abstract]
Operating lease right-of-use assets	$ 835,397	$ 734,327
Finance lease other assets	5,973	5,904
Total lease assets	841,370	740,231
Lease, Liability, Current [Abstract]
Operating lease, liability, current	47,730	37,923
Finance lease, liability, current	945	322
Lease, Liability, Noncurrent [Abstract]
Operating lease, liability, noncurrent	876,329	762,105
Finance lease, liability, noncurrent	5,109	5,651
Total lease liabilities	$ 930,113	$ 806,001
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]	us-gaap:OtherAssets	us-gaap:OtherAssets
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	go:leaseliabilitycurrent	go:leaseliabilitycurrent
Finance Lease, Liability, Current, Statement of Financial Position [Extensible List]	go:leaseliabilitycurrent	go:leaseliabilitycurrent
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	go:leaseliabilitynoncurrent	go:leaseliabilitynoncurrent
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List]	go:leaseliabilitynoncurrent	go:leaseliabilitynoncurrent