XML 84 R72.htm IDEA: XBRL DOCUMENT v3.10.0.1

Subsequent Events (Details) - Subsequent Event $ in Millions	1 Months Ended
	Oct. 31, 2018 USD ($)
Subsequent Event [Line Items]
Consideration transferred	$ 310
Payment for trade accounts receivable portfolio	200
Premium in excess of receivables' estimated fair value	$ 160
Contract modification, customer relationship term from date of final conversion	13 years

X

- Definition

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 30
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=109124213&loc=d3e6613-128477

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 30
-Paragraph 7
-URI http://asc.fasb.org/extlink&oid=109124213&loc=d3e6578-128477

+ Details

Name:	us-gaap_BusinessCombinationConsiderationTransferred1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

No definition available.

+ Details

Name:	us-gaap_SubsequentEventLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Asset Acquisition, Payments To Acquire Trade Accounts Receivable

+ References

No definition available.

+ Details

Name:	wex_AssetAcquisitionPaymentsToAcquireTradeAccountsReceivable
Namespace Prefix:	wex_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Asset Acquisition, Payments To Acquire Trade Accounts Receivable, Premium In Excess Of Fair Value

+ References

No definition available.

+ Details

Name:	wex_AssetAcquisitionPaymentsToAcquireTradeAccountsReceivablePremiumInExcessOfFairValue
Namespace Prefix:	wex_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Contract Modification, Customer Relationship Term From Date Of Final Conversion

+ References

No definition available.

+ Details

Name:	wex_ContractModificationCustomerRelationshipTermFromDateOfFinalConversion
Namespace Prefix:	wex_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: