XML 52 R37.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Acquisitions - Supplemental Pro-forma Information (Details) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2017 USD ($)
Business Combinations [Abstract] |
Revenue | $ 219,665
Income before income taxes | $ 74,999

X
- Definition Business Acquisition, Pro Forma Income Before Income Taxes + References No definition available. + Details
Name: | pnfp_BusinessAcquisitionProFormaIncomeBeforeIncomeTaxes
Namespace Prefix: | pnfp_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(2)-(3) -URI http://asc.fasb.org/extlink&oid=65885119&loc=d3e1392-128463 + Details
Name: | us-gaap_BusinessAcquisitionsProFormaRevenue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_BusinessCombinationsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration