Acquisitions	6 Months Ended
Jun. 30, 2015
Business Combinations [Abstract]
Acquisitions	Acquisitions In 2014, UK Elite Soccer, Inc. ("UK Elite"), the Sports' segment soccer operation, acquired the businesses and assets of three independent providers of soccer clinics and camps for a total purchase price of $1.0 million, or approximately $0.5 million net of cash acquired. In connection with these acquisitions, the Company recognized approximately $0.2 million in current assets, primarily trade receivables, approximately $0.6 million in current liabilities, primarily deferred revenue, and approximately $0.9 million in intangible assets representing customer relationships. In December 2013, Black Hawk Energy Services Ltd. ("Black Hawk Ltd."), an indirect wholly-owned subsidiary of the Company, acquired the business and substantially all of the assets of Black Hawk Energy Services, Inc., a provider of drilling and production services to the oil and gas industry, for approximately $59.6 million in cash. In April 2015, the Company received $0.5 million from the third-party escrow account as a purchase price adjustment to cover certain costs incurred. The purchase price adjustment, which occurred after the one-year measurement period, was recognized as a reduction of "Selling, general, and administrative expenses" in the consolidated statements of operations for the three and six months ended June 30, 2015.

Acquisitions

6 Months Ended

Jun. 30, 2015

In 2014, UK Elite Soccer, Inc. ("UK Elite"), the Sports' segment soccer operation, acquired the businesses and assets of three independent providers of soccer clinics and camps for a total purchase price of $1.0 million, or approximately $0.5 million net of cash acquired. In connection with these acquisitions, the Company recognized approximately $0.2 million in current assets, primarily trade receivables, approximately $0.6 million in current liabilities, primarily deferred revenue, and approximately $0.9 million in intangible assets representing customer relationships.

In December 2013, Black Hawk Energy Services Ltd. ("Black Hawk Ltd."), an indirect wholly-owned subsidiary of the Company, acquired the business and substantially all of the assets of Black Hawk Energy Services, Inc., a provider of drilling and production services to the oil and gas industry, for approximately $59.6 million in cash. In April 2015, the Company received $0.5 million from the third-party escrow account as a purchase price adjustment to cover certain costs incurred. The purchase price adjustment, which occurred after the one-year measurement period, was recognized as a reduction of "Selling, general, and administrative expenses" in the consolidated statements of operations for the three and six months ended June 30, 2015.