XML 78 R58.htm IDEA: XBRL DOCUMENT v2.4.0.6

Share-Based Payments - Summary of Grants of RSUs (Detail) (USD $)	3 Months Ended
	Mar. 31, 2013
Shares Vesting [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Date	February 2013
Grant	20,000
Estimated Fair Value on Grant Date	$ 352
Initial Vesting	Dec. 01, 2013
Final Vesting	Dec. 01, 2015
RSU Vesting [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Date	February 2013
Grant	180,000
Estimated Fair Value on Grant Date	$ 3,166
Initial Vesting	Dec. 01, 2013
Final Vesting	Dec. 01, 2015

X

- Definition

Date of share based compensation transaction.

+ References

No definition available.

+ Details

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Namespace Prefix:	ari_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Share based compensation arrangement final vesting date.

+ References

No definition available.

+ Details

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Namespace Prefix:	ari_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Share based compensation arrangement initial vesting date.

+ References

No definition available.

+ Details

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Namespace Prefix:	ari_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	instant

X

- 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://www.xbrl.org/2003/role/presentationRef

-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=6415400&loc=d3e5070-113901



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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph A240

-Subparagraph b(2)(c)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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.

+ Details

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

X

- Definition

The weighted average fair value at grant date for nonvested equity-based awards issued 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://www.xbrl.org/2003/role/presentationRef

-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=6415400&loc=d3e5070-113901



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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph A240

-Subparagraph c(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 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph A240

-Subparagraph b(2)(c)

-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.

+ Details

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Period Type:	duration

X

- Details

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