Stock Repurchase and Dividends - Narrative (Details) - USD ($)	Dec. 29, 2019	Nov. 05, 2018	Sep. 30, 2018
Stock Repurchase And Dividends [Abstract]
Maximum repurchase amount under stock repurchase program		$ 200,000,000
Remaining authorized amount under share repurchase program	$ 103,800,000		$ 25,000,000

Amount remaining of a stock repurchase plan authorized.

No definition available.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant