The following non-financial instruments were measured at fair value, on a nonrecurring basis, as of and for the fiscal years ended December 31, 2023, December 25, 2022, and December 26, 2021 reflecting certain property and equipment and operating leases for which an impairment loss was recognized during the corresponding periods within impairment and closure costs and restructuring charges within the consolidated statement of operations.
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fair Value Measurements at December 31, 2023 | | Fiscal Year Ended December 31, 2023 | | | Total | | Level 1 | | Level 2 | | Level 3 | | Impairment Losses | | (dollar amounts in thousands) | | | | | | | | | | | | | | | | | | | | | Operating lease assets | $ | 5,719 | | | $ | — | | | $ | — | | | $ | 5,719 | | | $ | 4,291 | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fair Value Measurements at December 25, 2022 | | Fiscal Year Ended December 25, 2022 | | | Total | | Level 1 | | Level 2 | | Level 3 | | Impairment Losses | | (dollar amounts in thousands) | | | | | | | | | | Certain property and equipment, net | $ | — | | | $ | — | | | $ | — | | | $ | — | | | $ | 8,821 | | | Operating lease assets | $ | 10,744 | | | $ | — | | | $ | — | | | $ | 10,744 | | | $ | 6,228 | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fair Value Measurements at December 26, 2021 | | Fiscal Year Ended December 26, 2021 | | | Total | | Level 1 | | Level 2 | | Level 3 | | Impairment Losses | | (dollar amounts in thousands) | | | | | | | | | | Certain property and equipment, net | $ | — | | | $ | — | | | $ | — | | | $ | — | | | $ | 4,415 | |
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