Percentage of total revenue recognized under multiple-deliverable arrangements during the reporting periods.

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- Definition

Significant Accounting Policies [Line Items]

+ References

No definition available.

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- Definition

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 45
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- Definition

Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

+ References

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- Definition

Amount of receivable reflecting the cost incurred on uncompleted contracts in excess of related billings which is expected to be collected within one year or the normal operating cycle, if longer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 605
-SubTopic 35
-Section 45
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- Definition

Amount of transaction price allocated to performance obligation that has not been recognized as revenue.

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Summary of Significant Accounting Policies - Additional Information (Detail) - USD ($)	3 Months Ended		9 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2019	Mar. 31, 2018	Jun. 30, 2018
Significant Accounting Policies [Line Items]
Percentage of revenue recognized			58.00%
Contract asset balance	$ 55,941,000		$ 55,941,000		$ 39,774,000
Contract liability balance	11,572,000		11,572,000		$ 13,425,000
Revenue recognized in the contract liability balance	1,173,000,000		10,156,000,000
Factored accounts receivable	$ 161,976,000		$ 161,976,000
Transferred over Time
Significant Accounting Policies [Line Items]
Percentage of revenue recognized	26.00%	23.00%	24.00%	22.00%
Ship and bill
Significant Accounting Policies [Line Items]
Percentage of revenue recognized	74.00%	77.00%	76.00%	78.00%