Organization and Significant Accounting Policies - Cost of Goods Sold, Additional Information (Details)

v3.21.2

Organization and Significant Accounting Policies - Cost of Goods Sold, Additional Information (Details) - USD ($) $ in Millions	12 Months Ended
	Sep. 25, 2021	Sep. 26, 2020	Sep. 28, 2019
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Cost of shipping and handling included in selling, general and administrative expenses	$ 108.0	$ 88.5	$ 80.4