Intangible Assets (Detail Textual)	3 Months Ended
	Sep. 30, 2018
Minimum
Finite Lived Intangible Assets [Line Items]
Intangible asset amortization period	1 year
Maximum
Finite Lived Intangible Assets [Line Items]
Intangible asset amortization period	20 years
Customer contracts and related customer relationships
Finite Lived Intangible Assets [Line Items]
Weighted-average amortization period	14 years 10 months 24 days
Weighted-average remaining amortization period	11 years 7 months 6 days
Acquired technologies
Finite Lived Intangible Assets [Line Items]
Weighted-average amortization period	7 years
Weighted-average remaining amortization period	5 years 6 months