Business Combination, Contingent Consideration, Payment Term

No definition available.

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- 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

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 30
-Paragraph 7
-URI http://asc.fasb.org/extlink&oid=6911251&loc=d3e6578-128477

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-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
-Paragraph 1
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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 30
-Section 30
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+ Details

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Balance Type:	credit
Period Type:	duration

- Definition

Amount of increase (decrease) in the value of a contingent consideration liability, including, but not limited to, differences arising upon settlement.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
-Paragraph 4
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e7008-128479

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

For contingent consideration arrangements recognized in connection with a business combination, this element represents an estimate of the high-end of the potential range (undiscounted) of the consideration which may be paid.

+ References

+ Details

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Balance Type:	credit
Period Type:	instant

- Definition

Amount of liability recognized arising from contingent consideration in a business combination.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (c)
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-Section 25
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-URI http://asc.fasb.org/extlink&oid=6911189&loc=d3e6408-128476

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

This element represents the amount of earnings or loss of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
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-Paragraph 2
-Subparagraph (h)(1)
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+ Details

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Balance Type:	credit
Period Type:	duration

- Definition

This element represents the amount of revenue of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

+ References

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount recognized for assets, including goodwill, in excess of (less than) the aggregate liabilities assumed.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 20
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-Paragraph 1
-Subparagraph (c)
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+ Details

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Balance Type:	debit
Period Type:	instant

- Definition

Amount before tax of gain (loss) recognized on the sale or disposal of a disposal group. Excludes discontinued operations.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 45
-Paragraph 5
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- Definition

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Investing Activities
-URI http://asc.fasb.org/extlink&oid=6516133

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-Subparagraph (b)
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- Definition

The cash outflow associated with the acquisition of a business, net of the cash acquired from the purchase.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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-Glossary Investing Activities
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Business Acquisitions and Divestitures - Narrative (Details) - USD ($) $ in Thousands	1 Months Ended			3 Months Ended	12 Months Ended
	Feb. 28, 2017	Dec. 31, 2015	Aug. 31, 2015	Dec. 31, 2017	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015	Feb. 23, 2017	Oct. 31, 2016
Business Acquisition [Line Items]
Fair value of contingent consideration liabilities at the date of acquisition					$ 5,954	$ 3,834	$ 0
Payments for business acquisition					10,128	3,669	520
Business Strategy, Inc. Assets
Business Acquisition [Line Items]
Loss on sale of divested assets (less than)			$ 1,600
C&CA
Business Acquisition [Line Items]
Business combination, consideration transferred	$ 10,000
Contingent consideration, liability, maximum	8,000
Contingent consideration, liability	5,900			$ 6,800	6,800
Fair value of contingent consideration liabilities at the date of acquisition	$ 900
Total cash paid								$ 9,968
C&CA \| Other current liabilities
Business Acquisition [Line Items]
Contingent consideration, liability				3,700	3,700
C&CA \| Other long-term liabilities
Business Acquisition [Line Items]
Contingent consideration, liability				3,100	3,100
C&CA \| Recovery Audit Services – Americas \| Audit Claim Recovery
Business Acquisition [Line Items]
Revenue					7,800
Income (loss) before income taxes due to acquisition					800
C&CA \| Europe, Asia and Pacific \| Audit Claim Recovery
Business Acquisition [Line Items]
Revenue					3,300
Income (loss) before income taxes due to acquisition					1,000
Lavante
Business Acquisition [Line Items]
Contingent consideration, liability, maximum									$ 4,500
Contingent consideration, liability				2,000	2,000				3,800
Fair value of contingent consideration liabilities at the date of acquisition				(2,100)	300
Revenue					1,900	400
Income (loss) before income taxes due to acquisition					(4,800)	(900)
Total cash paid									$ 3,809
Lavante \| Other current liabilities
Business Acquisition [Line Items]
Contingent consideration, liability				100	100	2,000
Lavante \| Other long-term liabilities
Business Acquisition [Line Items]
Contingent consideration, liability				1,900	$ 1,900	$ 1,800
SIM/Global Edge
Business Acquisition [Line Items]
Contingent consideration, liability, maximum		$ 200					$ 200
Fair value of contingent consideration liabilities at the date of acquisition				$ (200)
Payments for business acquisition		$ 500
Contingent consideration, payment term		2 years
Total purchase price		$ 700