XML 26 R31.htm IDEA: XBRL DOCUMENT v2.4.0.6

Favorable Lease Assets (Details) (USD $)	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 15, 2012	Jun. 17, 2011	Jun. 15, 2012	Jun. 17, 2011	Dec. 31, 2011
Indefinite-lived Intangible Assets by Major Class [Line Items]
Carrying amount of the lease right	$ 42,355,000		$ 42,355,000		$ 43,285,000
Favorable Lease Assets (Textuals) [Abstract]
Finite-lived intangible assets, amortization expense			500,000
Impairment of favorable lease asset	468,000	0	468,000	0	0
Boston Westin Waterfront Ground Lease [Member]
Indefinite-lived Intangible Assets by Major Class [Line Items]
Carrying amount of the lease right	18,842,000		18,842,000		18,941,000
Favorable Lease Assets (Textuals) [Abstract]
Number of room hotels based on which estimated were made for rent (in rooms)			327
Boston Westin Waterfront - Lease Right [Member]
Indefinite-lived Intangible Assets by Major Class [Line Items]
Carrying amount of the lease right	9,045,000		9,045,000		9,513,000
Boston Westin Waterfront - Lease Right [Member] | Minimum [Member]
Favorable Lease Assets (Textuals) [Abstract]
Number of room hotel for development for which favorable lease assets are owned (in rooms)	320		320
Boston Westin Waterfront - Lease Right [Member] | Maximum [Member]
Favorable Lease Assets (Textuals) [Abstract]
Number of room hotel for development for which favorable lease assets are owned (in rooms)	350		350
Minneapolis Hilton Ground Lease [Member]
Indefinite-lived Intangible Assets by Major Class [Line Items]
Carrying amount of the lease right	5,950,000		5,950,000		5,985,000
Oak Brook Hills Marriot Resort Ground Lease [Member]
Indefinite-lived Intangible Assets by Major Class [Line Items]
Carrying amount of the lease right	7,102,000		7,102,000		7,352,000
Radisson Lexington [Member]
Indefinite-lived Intangible Assets by Major Class [Line Items]
Carrying amount of the lease right	$ 1,416,000		$ 1,416,000		$ 1,494,000

X

- Details

Name:	drh_FavorableLeaseAssetsTextualsAbstract
Namespace Prefix:	drh_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Number of Room Hotel For Development For Which Favorable Lease Assets Are Owned

+ References

No definition available.

+ Details

Name:	drh_NumberOfRoomHotelForDevelopmentForWhichFavorableLeaseAssetsAreOwned
Namespace Prefix:	drh_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Number of room hotels based on which estimated were made for rent.

+ References

No definition available.

+ Details

Name:	drh_NumberOfRoomHotelsBasedOnWhichEstimatedWereMadeForRent
Namespace Prefix:	drh_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Aggregate amount of intangible asset amortization recognized as expense during the period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 142

-Paragraph 45

-Subparagraph a(2)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 2

-Subparagraph (a)(2)

-URI http://asc.fasb.org/extlink&oid=6905858&loc=d3e16323-109275

+ Details

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

X

- Definition

The aggregate sum of gross carrying value of a major finite-lived intangible asset class, less accumulated amortization and any impairment charges. A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 142

-Paragraph 45

-Subparagraph a(1)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 2

-Subparagraph (a)(1)

-URI http://asc.fasb.org/extlink&oid=6905858&loc=d3e16323-109275

+ Details

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

X

- Definition

The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of an intangible asset (excluding goodwill) to fair value.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 142

-Paragraph 46

-Subparagraph b

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 28

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3602-108585



Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 30

-Section 50

-Paragraph 3

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=6905858&loc=d3e16373-109275

+ Details

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

X

- Details

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