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Leases - Schedule of Supplemental Balance Sheet Information Related to Leases (Detail) - USD ($) $ in Thousands | Jan. 02, 2021 | Dec. 28, 2019
--- | --- | ---
Operating leases: |  |
Operating lease assets | $ 289,173 | $ 268,982
Current portion of operating lease liabilities | 45,786 | 42,440
Noncurrent operating lease liabilities | 278,859 | 267,350
Total operating lease liabilities | 324,645 | 309,790
Finance leases: |  |
Property and equipment, at cost | 53,932 | 67,206
Accumulated amortization | (14,971) | (27,131)
Property and equipment, net | $ 38,961 | $ 40,075
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] | us-gaap:PropertyPlantAndEquipmentNet | us-gaap:PropertyPlantAndEquipmentNet
Current portion of finance lease liabilities | $ 4,030 | $ 4,401
Finance Lease, Liability, Current, Statement of Financial Position [Extensible List] | sptn:LongTermDebtAndFinanceLeaseLiabilityCurrent | sptn:LongTermDebtAndFinanceLeaseLiabilityCurrent
Noncurrent finance lease liabilities | $ 39,602 | $ 40,565
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] | sptn:LongTermDebtAndFinanceLeaseLiabilityNoncurrent | sptn:LongTermDebtAndFinanceLeaseLiabilityNoncurrent
Total finance lease liabilities | $ 43,632 | $ 44,966
Weighted average remaining lease term (in years): |  |
Operating leases | 8 years 4 months 24 days | 8 years 10 months 24 days
Finance leases | 11 years 3 months 18 days | 9 years 10 months 24 days
Weighted average discount rate: |  |
Operating leases | 5.50% | 5.70%
Finance leases | 7.30% | 7.00%

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