Acquisition Activity - Additional Information (Detail) - Scenario, Forecast - Higher One, Inc's Disbursements Business $ in Millions			24 Months Ended
Jul. 01, 2017 USD ($)	Jul. 01, 2016 USD ($) employee	Jul. 01, 2018 USD ($)
Capital Unit [Line Items]
Number of employees hired (employee) \| employee		225
Payments for acquisition	$ 10	$ 17	$ 42
Payments under transition services agreement		$ 5

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Investing Activities
-URI http://asc.fasb.org/extlink&oid=6516133

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3213-108585

Name:	us-gaap_PaymentsToAcquireBusinessesGross
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration