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This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

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-Section 25

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The net result for the period of deducting operating expenses from operating revenues.

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No definition available.

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

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-Publisher FASB

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Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

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Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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Acquisitions - Additional Information (Detail) (USD $)	0 Months Ended	3 Months Ended		12 Months Ended
Acquisitions - Additional Information (Detail) (USD $)	Aug. 12, 2014	Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2014
Business Acquisition [Line Items]
Business acquisition cash paid	$ 205,100,000
Additional borrowing		29,000,000us-gaap_ProceedsFromLinesOfCredit	40,000,000us-gaap_ProceedsFromLinesOfCredit
Acquisition related transaction expenses				2,700,000
Operating Income (loss)		6,425,000us-gaap_OperatingIncomeLoss	291,000us-gaap_OperatingIncomeLoss
Revolving Credit Facility [Member]
Business Acquisition [Line Items]
Additional borrowing	60,500,000
Term Credit Facility [Member]
Business Acquisition [Line Items]
Additional borrowing	150,000,000
Retail Decisions [Member]
Business Acquisition [Line Items]
Revenue		10,300,000
Operating Income (loss)		$ (1,700,000)