Balance Sheet and Other Details - Accounts Receivable Reserves and Allowances (Details) $ in Millions	9 Months Ended
Mar. 31, 2018 USD ($)
Allowance for doubtful accounts
Components of accounts receivable reserves and allowances
Beginning balance	$ 1.6
Acquisition of Trilithic	0.7
Charged to Costs and Expenses	0.4
Deduction	(0.3)
Ending balance	2.4
Sales allowance
Components of accounts receivable reserves and allowances
Beginning balance	3.4
Ending balance	3.4
Total accounts receivable reserves and allowances
Components of accounts receivable reserves and allowances
Beginning balance	5.0
Ending balance	$ 5.8

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

No definition available.

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- Definition

Amount of increase (decrease) in the allowances and reserves, which consist of the valuation and qualifying accounts that are either netted against the cost of an asset or that reflect a liability established to represent expected future costs, from adjustments.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 4
-Subparagraph (SX 210.12-09)
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24092-122690

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- Definition

Total of allowances and reserves, the valuation and qualifying accounts that are either netted against the cost of an asset (in order to value it at its carrying value) or that reflect a liability established to represent expected future costs.

+ References

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Amount of increase in the allowances and reserves, which consist of the valuation and qualifying accounts that are either netted against the cost of an asset or that reflect a liability established to represent expected future costs, from charges to costs and expenses.

+ References

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- Definition

+ References

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