Annual report pursuant to Section 13 and 15(d)

Income Taxes - Reconciliation of the Statutory Federal Income Tax Rate to the Company's Effective Income Tax Rate (Details)

v3.21.2
Income Taxes - Reconciliation of the Statutory Federal Income Tax Rate to the Company's Effective Income Tax Rate (Details)
12 Months Ended
Sep. 25, 2021
Sep. 26, 2020
Sep. 28, 2019
Income Tax Disclosure [Abstract]      
Statutory federal income tax rate 21.00% 21.00% 21.00%
State income taxes, net of federal benefit 2.20% 2.30% 4.30%
Other permanent differences 0.10%   0.70%
Adjustment of prior year accruals (0.10%) (0.20%) (0.60%)
Credits (0.40%) (0.60%) (0.90%)
Stock based compensation (1.40%) (1.40%) (1.60%)
Other 0.20% (0.10%) (0.60%)
Effective income tax rate 21.60% 21.00% 22.30%