The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

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Goodwill and Intangible Assets - Narrative (Details) - USD ($)		3 Months Ended
	Jun. 28, 2021	Jan. 02, 2022	Dec. 27, 2020	Oct. 04, 2021	Oct. 03, 2021
Goodwill [Line Items]
Impairment of goodwill	$ 0
Percentage of excess of fair value over carrying value (less than)	150.00%			150.00%
Amortization expense		$ 2,700,000	$ 3,400,000
GSG
Goodwill [Line Items]
Gross amounts of goodwill		519,400,000			$ 556,100,000
Accumulated impairment		17,700,000			17,700,000
CIG
Goodwill [Line Items]
Gross amounts of goodwill		742,900,000			691,600,000
Accumulated impairment		$ 121,500,000			$ 121,500,000