Summary of Significant Accounting Policies (Details)	Jun. 25, 2022
Accounting Policies [Abstract]
Net cash savings, percentage	85.00%

Tax Receivable Agreement, Net Cash Savings, Percentage

No definition available.

Name:	sym_TaxReceivableAgreementNetCashSavingsPercentage
Namespace Prefix:	sym_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant