Classes of LTIP Units

No definition available.

Name:	peb_ClassesofLTIPUnits
Namespace Prefix:	peb_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

- Definition

Long term incentive partnership units outstanding.

+ References

No definition available.

+ Details

Name:	peb_LongTermIncentivePartnershipUnitsOutstanding
Namespace Prefix:	peb_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Long Term Incentive Partnership Units Value Per Unit

+ References

No definition available.

+ Details

Name:	peb_LongTermIncentivePartnershipUnitsValuePerUnit
Namespace Prefix:	peb_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Long term incentive partnership units vested.

+ References

No definition available.

+ Details

Name:	peb_LongTermIncentivePartnershipUnitsVested
Namespace Prefix:	peb_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Total Grant Date Fair Value

+ References

No definition available.

+ Details

Name:	peb_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodTotalGrantDateFairValue
Namespace Prefix:	peb_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

ShareBasedCompensationArrangementByShareBasedPaymentAward,Estimated Shares Expected to Vest

+ References

No definition available.

+ Details

Name:	peb_ShareBasedCompensationArrangementByShareBasedPaymentAwardEstimatedSharesExpectedtoVest
Namespace Prefix:	peb_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Share based compensation plan.

+ References

No definition available.

+ Details

Name:	peb_ShareBasedCompensationPlanTextualAbstract
Namespace Prefix:	peb_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5047-113901

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 14.F)
-URI http://asc.fasb.org/extlink&oid=115993241&loc=d3e301413-122809

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)(i)
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

+ Details

Name:	us-gaap_AllocatedShareBasedCompensationExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (i)
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

+ Details

Name:	us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

+ Details

Name:	us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(iii)(1)
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(iii)(2)
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

Gross number of share options (or share units) granted during the period.

+ References

No definition available.

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of shares issued during the period related to Restricted Stock Awards, net of any shares forfeited.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21463-112644

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(28))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(29))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

Name:	us-gaap_StockIssuedDuringPeriodSharesRestrictedStockAwardNetOfForfeitures
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	us-gaap_AwardTypeAxis=us-gaap_RestrictedStockMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AwardTypeAxis=us-gaap_PerformanceSharesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AwardDateAxis=peb_December2013Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AwardDateAxis=peb_December2013Tranche1Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AwardDateAxis=peb_December2013Tranche2Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AwardDateAxis=peb_December2013Tranche3Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AwardDateAxis=peb_February2014Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AwardDateAxis=peb_February2015Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AwardDateAxis=peb_July2015Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AwardDateAxis=peb_February2016Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AwardDateAxis=peb_February2017Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AwardDateAxis=peb_February2018MemberMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AwardDateAxis=peb_February2019AwardMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AwardTypeAxis=peb_LongTermIncentivePartnershipUnitsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AwardTypeAxis=peb_LongTermIncentivePartnershipUnitsClassBMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_TitleOfIndividualAxis=srt_OfficerMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_TitleOfIndividualAxis=peb_EmployeeMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementEquityComponentsAxis=us-gaap_CommonStockMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Share-Based Compensation Plan - Narrative (Details) $ / shares in Units, $ in Millions									1 Months Ended				12 Months Ended
	Feb. 13, 2019 shares	Feb. 14, 2018 shares	Feb. 15, 2017 shares	Feb. 10, 2016 shares	Jul. 27, 2015 shares	Feb. 11, 2015 shares	Feb. 04, 2014 shares	Dec. 13, 2013 USD ($) $ / shares shares	Jan. 31, 2019 shares	Jan. 31, 2018 shares	Jan. 31, 2017 shares	Jan. 31, 2016 shares	Dec. 31, 2019 USD ($) class shares	Dec. 31, 2018 USD ($) shares	Dec. 31, 2017 USD ($) shares
Share-Based Compensation Plan (Textual) [Abstract]
Award vesting period													6 years
Common shares available for issuance under the Plan (in shares)													1,035,909
LTIP units, outstanding (in shares)													236,351	236,351
LTIP units, vested (shares)													190,975
Restricted common shares
Share-Based Compensation Plan (Textual) [Abstract]
Compensation expense \| $													$ 2.4	$ 2.0	$ 1.9
Total unrecognized compensation expense \| $													$ 2.7
Period over which compensation expense is expected to be recognized													1 year 9 months 18 days
Awards granted (in shares)													88,430	52,609	59,139
Awards vested (in shares)													66,276	61,982	57,559
Restricted common shares \| Minimum
Share-Based Compensation Plan (Textual) [Abstract]
Award vesting period													3 years
Restricted common shares \| Maximum
Share-Based Compensation Plan (Textual) [Abstract]
Award vesting period													5 years
Performance-based shares
Share-Based Compensation Plan (Textual) [Abstract]
Compensation expense \| $													$ 4.8	$ 3.2	$ 2.6
Total unrecognized compensation expense \| $													$ 4.3
Period over which compensation expense is expected to be recognized													1 year 8 months 12 days
Performance-based shares \| December 13, 2013
Share-Based Compensation Plan (Textual) [Abstract]
Awards granted (in shares)								252,088
Performance-based shares \| December 2013 - Tranche 1
Share-Based Compensation Plan (Textual) [Abstract]
Awards granted (in shares)												50,418
Estimated shares expected to vest, percent												49.00%
Awards vested (in shares)												25,134
Performance-based shares \| December 2013 - Tranche 2
Share-Based Compensation Plan (Textual) [Abstract]
Awards granted (in shares)											49,914
Estimated shares expected to vest, percent											25.00%
Awards vested (in shares)											12,285
Performance-based shares \| December 2013 - Tranche 3
Share-Based Compensation Plan (Textual) [Abstract]
Awards granted (in shares)									49,914	49,914
Estimated shares expected to vest, percent									71.00%	145.00%
Awards vested (in shares)									35,471	72,236
Performance-based shares \| February 4, 2014
Share-Based Compensation Plan (Textual) [Abstract]
Awards granted (in shares)							66,483
Performance-based shares \| February 11, 2015
Share-Based Compensation Plan (Textual) [Abstract]
Awards granted (in shares)						44,962
Performance-based shares \| July 27, 2015
Share-Based Compensation Plan (Textual) [Abstract]
Awards granted (in shares)					771
Performance-based shares \| February 10, 2016
Share-Based Compensation Plan (Textual) [Abstract]
Awards granted (in shares)				100,919
Performance-based shares \| February 15, 2017
Share-Based Compensation Plan (Textual) [Abstract]
Awards granted (in shares)			81,939
Performance-based shares \| February 14, 2018
Share-Based Compensation Plan (Textual) [Abstract]
Awards granted (in shares)		78,918
Performance-based shares \| February 13, 2019
Share-Based Compensation Plan (Textual) [Abstract]
Awards granted (in shares)	126,891
Performance-based shares \| Minimum \| December 13, 2013
Share-Based Compensation Plan (Textual) [Abstract]
Estimated shares expected to vest, percent								0.00%
Performance-based shares \| Minimum \| February 15, 2017
Share-Based Compensation Plan (Textual) [Abstract]
Estimated shares expected to vest, percent			0.00%
Performance-based shares \| Minimum \| February 14, 2018
Share-Based Compensation Plan (Textual) [Abstract]
Estimated shares expected to vest, percent		0.00%
Performance-based shares \| Minimum \| February 13, 2019
Share-Based Compensation Plan (Textual) [Abstract]
Estimated shares expected to vest, percent	0.00%
Performance-based shares \| Maximum \| December 13, 2013
Share-Based Compensation Plan (Textual) [Abstract]
Estimated shares expected to vest, percent								200.00%
Performance-based shares \| Maximum \| February 15, 2017
Share-Based Compensation Plan (Textual) [Abstract]
Estimated shares expected to vest, percent			200.00%
Performance-based shares \| Maximum \| February 14, 2018
Share-Based Compensation Plan (Textual) [Abstract]
Estimated shares expected to vest, percent		200.00%
Performance-based shares \| Maximum \| February 13, 2019
Share-Based Compensation Plan (Textual) [Abstract]
Estimated shares expected to vest, percent	200.00%
LTIP units
Share-Based Compensation Plan (Textual) [Abstract]
Compensation expense \| $													$ 1.1	$ 1.1	$ 1.1
Total unrecognized compensation expense \| $													$ 0.0
Classes of LTIP units \| class													2
LTIP Class B units
Share-Based Compensation Plan (Textual) [Abstract]
Award vesting period													5 years
LTIP units granted (shares)								226,882
Value of LTIP grants per unit (in usd per share) \| $ / shares								$ 29.19
Grant date fair value of LTIP unit awards \| $								$ 6.6
Officer \| Performance-based shares \| February 4, 2014
Share-Based Compensation Plan (Textual) [Abstract]
Awards vested (in shares)											112,782
Officer \| Performance-based shares \| February 11, 2015
Share-Based Compensation Plan (Textual) [Abstract]
Awards vested (in shares)										14,089
Employee \| Performance-based shares \| February 4, 2014
Share-Based Compensation Plan (Textual) [Abstract]
Awards vested (in shares)											25,619
Employee \| Performance-based shares \| February 11, 2015
Share-Based Compensation Plan (Textual) [Abstract]
Awards vested (in shares)										2,501
Employee \| Performance-based shares \| July 27, 2015
Share-Based Compensation Plan (Textual) [Abstract]
Awards vested (in shares)										1,079
Common Shares
Share-Based Compensation Plan (Textual) [Abstract]
Shares issued for awards vested (in shares)													275,066	151,887	208,238
Common Shares \| Officer \| February 10, 2016
Share-Based Compensation Plan (Textual) [Abstract]
Shares issued for awards vested (in shares)									142,173
Common Shares \| Employee \| February 10, 2016
Share-Based Compensation Plan (Textual) [Abstract]
Shares issued for awards vested (in shares)									31,146