Revenue - Narrative (Details) - USD ($)	3 Months Ended	6 Months Ended
Mar. 27, 2021	Mar. 28, 2020	Mar. 27, 2021	Mar. 28, 2020
Revenue from Contract with Customer [Abstract]
Revenue, Remaining Performance Obligation, Amount	$ 749,800,000		$ 749,800,000
Contract with Customer, Liability, Revenue Recognized	$ 30,100,000	$ 26,200,000	$ 80,800,000	$ 77,500,000

Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 8
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121604090&loc=SL49130549-203045

Name:	us-gaap_ContractWithCustomerLiabilityRevenueRecognized
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration