Advisory expense that is contingent upon certain milestones.

No definition available.

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- Definition

Agreed upon Voting Interests to Acquire

+ References

No definition available.

+ Details

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- Definition

Estimated Consideration Transferred to Acquire Business

+ References

No definition available.

+ Details

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- Definition

Estimated Payments to Acquire Business

+ References

No definition available.

+ Details

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- Definition

Minimum level of proceeds guaranteed to consignors on the sale at auction of that consignor's equipment.

+ References

No definition available.

+ Details

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- Definition

Guarantor Obligations, Proceeds on Auction Sale, Proceeds Percentage

+ References

No definition available.

+ Details

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- Definition

Amount of the fee that accompanies borrowing money under the debt instrument.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(b))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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Period Type:	instant

- 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

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(b),22(b))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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Balance Type:	credit
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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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- Details

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Contingencies (Details) - USD ($) $ in Thousands		3 Months Ended	12 Months Ended
Contingencies (Details) - USD ($) $ in Thousands	Aug. 29, 2016	Mar. 31, 2017	Dec. 31, 2016
Industrial Assets Guaranteed Under Contract [Member]
Guarantor Obligations [Line Items]
Assets guaranteed under contract		$ 50,657	$ 3,813
Percentage of assets expected to be sold		100.00%	100.00%
Agricultural Assets Guaranteed Under Contract [Member]
Guarantor Obligations [Line Items]
Assets guaranteed under contract		$ 11,638	$ 11,415
Percentage of assets expected to be sold		85.00%	100.00%
IronPlanet [Member]
Guarantor Obligations [Line Items]
Agreed upon voting interests to acquire	100.00%
Estimated cash consideration	$ 740,000
Estimated total consideration	$ 758,500
Senior Secured Revolving Credit Facility [Member] \| Goldman Sachs [Member]
Guarantor Obligations [Line Items]
Maximum borrowing capacity		$ 150,000
Senior Unsecured Bridge Loan Facility [Member] \| Goldman Sachs [Member]
Guarantor Obligations [Line Items]
Maximum borrowing capacity		850,000
Commitment Letter [Member]
Guarantor Obligations [Line Items]
One-time fee		13,750
Maximum [Member] \| Goldman Sachs [Member]
Guarantor Obligations [Line Items]
Advisory costs		$ 8,625