Face (par) amount of debt instrument at time of issuance.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=64930739&loc=d3e28878-108400

Reference 2: http://www.xbrl.org/2003/role/presentationRef
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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
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- Definition

Date the debt instrument was issued, in CCYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
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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.

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No definition available.

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- Definition

Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Including the current and noncurrent portions, carrying value as of the balance sheet date of long-term debt (with maturities initially due after one year or beyond the operating cycle if longer) identified as Junior Subordinated Notes, which have a lower priority than senior instruments.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
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Including the current and noncurrent portions, carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer). Senior note holders are paid off in full before any payments are made to junior note holders.

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Debt - Summary of debt outstanding (Details) € in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2017 USD ($)	Dec. 31, 2017 EUR (€)	Dec. 31, 2016 USD ($)	Nov. 01, 2016 USD ($)
Debt Instrument [Line Items]
Debt related to senior notes	$ 1,384,824		$ 1,273,883
Debt related to capital efficient notes	70,989		70,989
Senior Notes \| Notes Issued By Partner Re Finance A LLC [Member]
Debt Instrument [Line Items]
Face amount of debt instrument				$ 250,000
Stated interest rate of debt instrument				6.875%
Senior Notes \| Notes Issued By Partner Re Finance B LLC [Member]
Debt Instrument [Line Items]
Face amount of debt instrument	$ 500,000
Stated interest rate of debt instrument	5.50%	5.50%
Debt instrument issuance date	Mar. 10, 2010
Maturity date	Jun. 01, 2020
Senior Notes \| Notes Issued By Partner Re Ireland dac [Domain]
Debt Instrument [Line Items]
Debt instrument issuance date	Sep. 15, 2016
Senior Notes \| Notes Issued By Partner Re Finance II Inc [Member]
Debt Instrument [Line Items]
Debt instrument issuance date	Nov. 07, 2006
2016 Euro Senior Notes \| PartnerRe Ireland Finance DAC [Member]
Debt Instrument [Line Items]
Face amount of debt instrument \| €		€ 750,000
Stated interest rate of debt instrument	1.25%	1.25%
Maturity date	Sep. 15, 2026
Capital efficient notes
Debt Instrument [Line Items]
Face amount of debt instrument	$ 63,384
Carrying Value
Debt Instrument [Line Items]
Debt related to senior notes	1,384,824		1,273,883
Carrying Value \| Senior Notes \| Notes Issued By Partner Re Finance B LLC [Member]
Debt Instrument [Line Items]
Debt related to senior notes	500,000		500,000
Carrying Value \| 2016 Euro Senior Notes \| PartnerRe Ireland Finance DAC [Member]
Debt Instrument [Line Items]
Debt related to senior notes	884,824		773,883
Carrying Value \| Capital efficient notes
Debt Instrument [Line Items]
Debt related to capital efficient notes	70,989		70,989
Fair Value \| Significant other observable inputs (Level 2)
Debt Instrument [Line Items]
Debt related to senior notes	1,416,896		1,300,644
Fair Value \| Significant other observable inputs (Level 2) \| Senior Notes \| Notes Issued By Partner Re Finance B LLC [Member]
Debt Instrument [Line Items]
Debt related to senior notes	534,179		547,145
Fair Value \| Significant other observable inputs (Level 2) \| 2016 Euro Senior Notes \| PartnerRe Ireland Finance DAC [Member]
Debt Instrument [Line Items]
Debt related to senior notes	882,717		753,499
Fair Value \| Significant other observable inputs (Level 2) \| Capital efficient notes
Debt Instrument [Line Items]
Debt related to capital efficient notes	$ 61,271		$ 66,817