Value of equity interests (such as common shares, preferred shares, or partnership interest) issued or issuable to acquire the entity.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.

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Acquisitions of Businesses - Additional Information (Details) - USD ($) $ in Thousands					1 Months Ended	5 Months Ended	9 Months Ended
	Jun. 29, 2019	Jun. 26, 2019	Jun. 12, 2019	Feb. 06, 2019	Jun. 29, 2019	Jun. 29, 2019	Jun. 29, 2019	Jun. 30, 2018
Business Acquisition [Line Items]
Business acquisition, cost of acquired, cash paid		$ 8,000	$ 2,850	$ 12,000
Cash paid to acquire business	$ 5,250				$ 2,250	$ 11,365	$ 18,865	$ 14,873
Business acquisition, cost of acquired, shares issued	$ 1,600				$ 1,600	$ 1,600	$ 1,600
Non-compete Agreements [Member]
Business Acquisition [Line Items]
Business acquisition, cost of acquired, cash paid		$ 650	$ 450	$ 800