XML 77 R62.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Fair Value of Financial Instruments (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2018 | Mar. 31, 2017 | Dec. 31, 2017
Assets and liabilities measured at fair value on a nonrecurring basis [Abstract] |  |  |  |
Valuation allowance |  | $ 2,804 |  | $ 2,317
Recurring |  |  |  |
Assets, Fair Value Disclosure [Abstract] |  |  |  |
U.S. treasury securities |  | 30,946 |  | 30,445
U.S. government agency securities |  | 173,443 |  | 180,801
Mortgage-backed securities |  | 1,277,273 |  | 1,263,819
State and municipal securities |  | 1,192,465 |  | 784,612
Agency-backed securities |  | 204,672 |  | 173,292
Corporate notes and other |  | 81,825 |  | 82,314
Total investment securities available-for-sale |  | 2,960,624 |  | 2,515,283
Other investments |  | 29,788 |  | 28,874
Other assets |  | 18,319 |  | 11,812
Total assets at fair value |  | 3,008,731 |  | 2,555,969
Liabilities at fair value: [Abstract] |  |  |  |
Other liabilities |  | 20,074 |  | 13,886
Total liabilities at fair value |  | 20,074 |  | 13,886
Recurring | Quoted market prices in an active market (Level 1) |  |  |  |
Assets, Fair Value Disclosure [Abstract] |  |  |  |
U.S. treasury securities |  | 0 |  | 0
U.S. government agency securities |  | 0 |  | 0
Mortgage-backed securities |  | 0 |  | 0
State and municipal securities |  | 0 |  | 0
Agency-backed securities |  | 0 |  | 0
Corporate notes and other |  | 0 |  | 0
Total investment securities available-for-sale |  | 0 |  | 0
Other investments |  | 0 |  | 0
Other assets |  | 0 |  | 0
Total assets at fair value |  | 0 |  | 0
Liabilities at fair value: [Abstract] |  |  |  |
Other liabilities |  | 0 |  | 0
Total liabilities at fair value |  | 0 |  | 0
Recurring | Models with significant observable market parameters (Level 2) |  |  |  |
Assets, Fair Value Disclosure [Abstract] |  |  |  |
U.S. treasury securities |  | 30,946 |  | 30,445
U.S. government agency securities |  | 173,443 |  | 180,801
Mortgage-backed securities |  | 1,277,273 |  | 1,263,819
State and municipal securities |  | 1,177,239 |  | 767,583
Agency-backed securities |  | 204,672 |  | 173,292
Corporate notes and other |  | 81,825 |  | 82,314
Total investment securities available-for-sale |  | 2,945,398 |  | 2,498,254
Other investments |  | 0 |  | 0
Other assets |  | 18,319 |  | 11,812
Total assets at fair value |  | 2,963,717 |  | 2,510,066
Liabilities at fair value: [Abstract] |  |  |  |
Other liabilities |  | 20,074 |  | 13,886
Total liabilities at fair value |  | 20,074 |  | 13,886
Recurring | Models with significant unobservable market parameters (Level 3) |  |  |  |
Assets, Fair Value Disclosure [Abstract] |  |  |  |
U.S. treasury securities |  | 0 |  | 0
U.S. government agency securities |  | 0 |  | 0
Mortgage-backed securities |  | 0 |  | 0
State and municipal securities |  | 15,226 |  | 17,029
Agency-backed securities |  | 0 |  | 0
Corporate notes and other |  | 0 |  | 0
Total investment securities available-for-sale |  | 15,226 |  | 17,029
Other investments |  | 29,788 |  | 28,874
Other assets |  | 0 |  | 0
Total assets at fair value |  | 45,014 |  | 45,903
Liabilities at fair value: [Abstract] |  |  |  |
Other liabilities |  | 0 |  | 0
Total liabilities at fair value |  | 0 |  | 0
Nonrecurring |  |  |  |
Assets and liabilities measured at fair value on a nonrecurring basis [Abstract] |  |  |  |
Other real estate owned |  | 23,982 |  | 27,831
Nonaccrual loans, net | [1] | 105,533 |  | 99,317
Total |  | 129,515 |  | 127,148
Total losses on other real estate owned |  | 481 | $ 203 |
Total losses on collateral dependent nonaccrual loans, net | [1] | (2,801) | (722) |
Total gains (losses) for the year-to-date period then ended |  | (2,320) | $ (519) |
Nonrecurring | Quoted market prices in an active market (Level 1) |  |  |  |
Assets and liabilities measured at fair value on a nonrecurring basis [Abstract] |  |  |  |
Other real estate owned |  | 0 |  | 0
Nonaccrual loans, net | [1] | 0 |  | 0
Total |  | 0 |  | 0
Nonrecurring | Models with significant observable market parameters (Level 2) |  |  |  |
Assets and liabilities measured at fair value on a nonrecurring basis [Abstract] |  |  |  |
Other real estate owned |  | 0 |  | 0
Nonaccrual loans, net | [1] | 0 |  | 0
Total |  | 0 |  | 0
Nonrecurring | Models with significant unobservable market parameters (Level 3) |  |  |  |
Assets and liabilities measured at fair value on a nonrecurring basis [Abstract] |  |  |  |
Other real estate owned |  | 23,982 |  | 27,831
Nonaccrual loans, net | [1] | 105,533 |  | 99,317
Total |  | $ 129,515 |  | $ 127,148
[1] | Amount is net of valuation allowance of $2.8 million and $2.3 million at March 31, 2018 and December 31, 2017, respectively, as required by ASC 310-10, "Receivables."

X
- Definition This element represents a certain statement of financial position asset caption which represents a class of assets, or which may include an individual asset, measured at fair value on a recurring basis. This category includes information about agency backed securities. + References No definition available. + Details
Name: | pnfp_AgencyBackedSecuritiesFairValueDisclosure
Namespace Prefix: | pnfp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

X
- Definition For each line item in the statement of financial position, the amounts of gains and losses from fair value changes included in earnings. + References No definition available. + Details
Name: | pnfp_GainLossOnAssets
Namespace Prefix: | pnfp_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Represents the amounts of gains and losses on impaired loans, net from fair value changes included in earnings. + References No definition available. + Details
Name: | pnfp_GainLossOnImpairedLoansNet
Namespace Prefix: | pnfp_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Represents the amounts of gains and losses on other real estate owned from fair value changes included in earnings. + References No definition available. + Details
Name: | pnfp_GainLossOnOtherRealEstateOwned
Namespace Prefix: | pnfp_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition This element represents a certain statement of financial position asset caption which represents a class of assets, or which may include an individual asset, measured at fair value on a recurring basis. This category includes information about state and municipal bonds. + References No definition available. + Details
Name: | pnfp_StatesAndMunicipalSecuritiesFairValueDisclosure
Namespace Prefix: | pnfp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. This item represents US government treasury and federal agency issued securities. + References No definition available. + Details
Name: | pnfp_UnitedStatesGovernmentAgencySecuritiesFairValueDisclosure
Namespace Prefix: | pnfp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. This item represents US government treasury securities. + References No definition available. + Details
Name: | pnfp_UnitedStatesTreasurySecuritiesFairValueDisclosure
Namespace Prefix: | pnfp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Fair value of investments in certain entities that calculate net asset value per share, including, but not limited to, by unit, membership interest, or other ownership interest. Investments include, but are not limited to, investments in certain hedge funds, venture capital funds, private equity funds, real estate partnerships or funds. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 6A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66048111&loc=SL6742756-110258 + Details
Name: | us-gaap_AlternativeInvestmentsFairValueDisclosure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 + Details
Name: | us-gaap_AssetsFairValueDisclosure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

X
- Definition This element represents the aggregate of the assets reported on the balance sheet at period end measured at fair value on a nonrecurring basis by the entity. This element is intended to be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. + References No definition available. + Details
Name: | us-gaap_AssetsFairValueDisclosureNonrecurring
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of allowance for credit losses related to recorded investment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Recorded Investment -URI http://asc.fasb.org/extlink&oid=65880944 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=66008989&loc=d3e5212-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableRelatedAllowance
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of investment in impaired financing receivables for which there is a related allowance for credit losses. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 14A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953550-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(12)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Trading Securities -URI http://asc.fasb.org/extlink&oid=6526789 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(5)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(6)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 35 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=27723805&loc=d3e24584-111560 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(2)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 7: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 25 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=65884222&loc=d3e22054-111558 Reference 8: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(1)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 9: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Available-for-Sale Securities -URI http://asc.fasb.org/extlink&oid=6505594 + Details
Name: | us-gaap_InvestmentsFairValueDisclosure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Fair value of financial and nonfinancial obligations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 + Details
Name: | us-gaap_LiabilitiesFairValueDisclosure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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

X
- Definition Fair value of securitized, pay-through debt securities collateralized by real estate mortgage loans classified as available-for-sale. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Mortgage-Backed Securities -URI http://asc.fasb.org/extlink&oid=6517959 + Details
Name: | us-gaap_MortgageBackedSecuritiesAvailableForSaleFairValueDisclosure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Fair value portion of an agreement for an unconditional promise by the maker to pay the holder a definite sum of money at a future date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
Name: | us-gaap_NotesReceivableFairValueDisclosure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Fair value portion of other assets. + References No definition available. + Details
Name: | us-gaap_OtherAssetsFairValueDisclosure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Fair value portion of other liabilities. + References No definition available. + Details
Name: | us-gaap_OtherLiabilitiesFairValueDisclosure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Carrying amount of other real estate not separately disclosed, including, but not limited to, real estate investments, real estate loans that qualify as investments in real estate, and premises that are no longer used in operations may also be included in real estate owned. This does not include real estate assets taken in settlement of troubled loans through surrender or foreclosure. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.10(4)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
Name: | us-gaap_OtherRealEstate
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_FairValueByMeasurementFrequencyAxis=us-gaap_FairValueMeasurementsRecurringMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel2Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByMeasurementFrequencyAxis=us-gaap_FairValueMeasurementsNonrecurringMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |