Share-Based Employee Compensation (Summary of RSA Activity) (Details) - Del Taco RSAs subject to accelerated vesting	12 Months Ended
	Oct. 01, 2023 $ / shares shares
Shares
Awards outstanding, beginning (in shares) | shares	4,670
Issued (in shares) | shares	(4,670)
Awards outstanding, ending (in shares) | shares	0
Weighted- Average Grant Date Fair Value
Awards outstanding, Weighted-Average Grant Date Fair Value, Beginning balance (in usd per share) | $ / shares	$ 82.33
Issued, Weighted-Average Grant Date Fair Value (in usd per share) | $ / shares	82.33
Awards outstanding, Weighted-Average Grant Date Fair Value, Ending balance (in usd per share) | $ / shares	$ 0