XML 47 R36.htm IDEA: XBRL DOCUMENT v3.7.0.1

ORGANIZATION AND BASIS OF PRESENTATION - Organization (Narrative) (Details)	9 Months Ended
	Mar. 31, 2017 category segment
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Number of business segments | segment	2
Performance services segment
Segment Reporting Information [Line Items]
Number of main categories | category	3

X

- Definition

Number of Analyzable Categories

+ References

No definition available.

+ Details

Name:	pinc_NumberofAnalyzableCategories
Namespace Prefix:	pinc_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

+ References

No definition available.

+ Details

Name:	us-gaap_NumberOfReportableSegments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

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

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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

X

- Details

Name:	us-gaap_StatementBusinessSegmentsAxis=pinc_PerformanceServicesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: