Represents the amount of decrease (increase) of operating expense related to intangible leases.

No definition available.

Name:	doc_DecreaseIncreaseOfOperatingExpenseRelatedToIntangibleLeases
Namespace Prefix:	doc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Represents amount of increase in rental revenue from amortization of intangible leases.

+ References

No definition available.

+ Details

Name:	doc_IncreaseInRentalIncomeFromAmortizationOfIntangibleLeases
Namespace Prefix:	doc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Represents amount of reduction in rental revenue from amortization of market lease intangibles.

+ References

No definition available.

+ Details

Name:	doc_ReductionInRentalRevenueFromAmortizationOfIntangibleAssets
Namespace Prefix:	doc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(2)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274

+ Details

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

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

- Details

Name:	us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_LeasesAcquiredInPlaceMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=us-gaap_AboveMarketLeasesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=doc_LeaseholdInterestMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=doc_BelowMarketLeasesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=doc_AboveMarketGroundLeaseMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis=doc_BelowMarketGroundLeaseMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Intangibles - Summary of Acquired Amortization (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
In-place lease intangibles
Intangibles
Amortization expense related to in-place leases	$ 10,975	$ 8,327	$ 21,977	$ 17,066
Above market in-place lease intangibles
Intangibles
Decrease of rental income	1,438	1,263	2,917	2,652
Decrease of rental income related to leasehold interest
Intangibles
Decrease of rental income	15	15	30	29
Below market in-place lease intangibles
Intangibles
Increase of rental income related to below-market leases	651	511	1,494	1,080
Decrease of operating expense related to above-market ground leases
Intangibles
Decrease (increase) of operating expense	36	7	71	15
Below-market ground leases
Intangibles
Decrease (increase) of operating expense	$ 245	$ 188	$ 489	$ 373