Amount of business acquisition purchase price including redeemable noncontrolling interest.

No definition available.

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- Definition

Gain on consolidation of acquired entity.

+ References

No definition available.

+ Details

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- Definition

Percentage of voting equity interests acquired at the acquisition date in the business combination.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)

-URI http://asc.fasb.org/extlink&oid=25497992&loc=d3e1392-128463

+ Details

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- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 323

-SubTopic 10

-Section 50

-Paragraph 3

-Subparagraph (a)(1)

-URI http://asc.fasb.org/extlink&oid=6382943&loc=d3e33918-111571

+ Details

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- Definition

The cash outflow associated with the purchase of noncontrolling interest during the period.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 230

-SubTopic 10

-Section 45

-Paragraph 13

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3213-108585

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Consolidated Businesses - Additional Information (Detail) (USD $)	12 Months Ended					1 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2013 Minimum	Dec. 31, 2013 Maximum	Mar. 30, 2012 Msdsonline One	Dec. 27, 2012 Bolt	Aug. 09, 2013 Bolt	Dec. 31, 2012 Bolt	Dec. 31, 2011 Bolt	Dec. 27, 2012 Bolt Minimum	Dec. 27, 2012 Bolt Maximum	Nov. 30, 2011 Star Cite
Subsidiary Or Equity Method Investee [Line Items]
Percentage of business acquisition					96.00%
Additional equity ownership acquired						$ 13,200,000
Equity method investment, ownership percentage			20.00%	50.00%				38.00%	26.00%	38.00%	53.00%	36.00%
Gain on assets and liabilities acquired	51,668,000					25,500,000
Cash paid for acquisition							$ 8,700,000