Acquisitions Acquisitions (Fiscal 2015) (Narrative) (Details) shares in Thousands, $ in Thousands					3 Months Ended		12 Months Ended
	Mar. 04, 2015 USD ($)	Feb. 20, 2015 USD ($) period product	Feb. 20, 2015 CAD period product	Jul. 17, 2014 USD ($) shares	Jun. 30, 2017 CAD	Jun. 30, 2016 CAD	Jun. 30, 2017 USD ($)	Jun. 30, 2016 USD ($)	Jun. 30, 2016 CAD	Jun. 30, 2015 USD ($)	Jun. 30, 2014 USD ($)
Business Acquisition [Line Items]
Cash paid, net of cash acquired							$ 19,544	$ 157,061		$ 104,633
Investments and joint ventures							18,998	20,244
Gains on pre-existing ownership interests in HPPC and Empire							0	0		9,669
Contingent consideration paid							3,969	$ 1,547
Trade Names
Business Acquisition [Line Items]
Indefinite-lived intangible assets acquired							3,673			43,747
Customer Relationships
Business Acquisition [Line Items]
Acquired finite-lived intangible assets							$ 7,045			$ 15,903
Acquired finite-lived intangible assets, weighted average useful life							14 years			11 years
Patents
Business Acquisition [Line Items]
Acquired finite-lived intangible assets										$ 1,700
Acquired finite-lived intangible assets, weighted average useful life										9 years
HPPC
Business Acquisition [Line Items]
Business combination, voting interest acquired				51.30%
Cash paid, net of cash acquired				$ 20,310
Equity interest issued in business combination (shares) | shares				463
Equity interest issued in business combination, value				$ 19,690
Equity method investment, ownership percentage											48.70%
Investments and joint ventures											$ 29,327
Gains on pre-existing ownership interests in HPPC and Empire				$ 6,747
Net sales										$ 290,593
Income before income taxes										26,649
Belvedere
Business Acquisition [Line Items]
Cash paid, net of cash acquired		$ 13,988	CAD 17,454,000
Number of products | product		200	200
Contingent consideration, high range | CAD			CAD 4,000,000
Contingent consideration arrangements, number of periods for achievement operating results | period		2	2
Contingent consideration arrangements, period for achievement operating results		1 year	1 year
Contingent consideration paid | CAD					CAD 2,000,000	CAD 2,000,000			CAD 2,000,000
Belvedere | Sales
Business Acquisition [Line Items]
Concentration risk, percentage, less then							1.00%
Empire
Business Acquisition [Line Items]
Business combination, voting interest acquired	81.00%			19.00%
Cash paid, net of cash acquired	$ 57,595
Gains on pre-existing ownership interests in HPPC and Empire	2,922
Net sales										46,604
Income before income taxes										$ 4,752
Noncontrolling interest	$ 6,864