Financial Instruments Measured At Fair Value (Narrative) (Details)					3 Months Ended		12 Months Ended
	Jun. 19, 2017 USD ($)	Apr. 28, 2017 GBP (£)	Sep. 15, 2016 GBP (£)	Feb. 20, 2015 CAD period	Jun. 30, 2017 CAD	Jun. 30, 2016 CAD	Jun. 30, 2017 USD ($)	Jun. 30, 2016 USD ($)	Jun. 30, 2016 CAD	Dec. 21, 2015 GBP (£)
Business Acquisition [Line Items]
Contingent consideration paid							$ 3,969,000	$ 1,547,000
Derivative, notional amount							1,828,000	6,000,000
Fair value amounts of foreign exchange derivative contracts, net assets (liabilities)							$ 84,000	531,000
Foreign exchange contracts, maturities							2 months
Discontinued foreign exchange hedges							$ 0	$ 0
Not Designated as Hedging Instrument
Business Acquisition [Line Items]
Derivative, notional amount							6,114,000
Net liabilities							$ 38,000
Belvedere
Business Acquisition [Line Items]
Contingent consideration, high range | CAD				CAD 4,000,000
Contingent consideration arrangements, number of periods for achievement operating results | period				2
Contingent consideration arrangements, period for achievement operating results				1 year
Contingent consideration paid | CAD					CAD 2,000,000	CAD 2,000,000			CAD 2,000,000
Orchard House
Business Acquisition [Line Items]
Contingent consideration paid | £			£ 1,500,000
Business combination, contingent consideration | £										£ 3,000,000
Better Bean
Business Acquisition [Line Items]
Contingent consideration, high range	$ 4,000,000
Contingent consideration arrangements, period for achievement operating results	3 years						3 years
Yorkshire Provender
Business Acquisition [Line Items]
Contingent consideration, high range | £		£ 1,500,000
Contingent consideration arrangements, period for achievement operating results		3 years