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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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Amount of net gain (loss) recognized in net periodic benefit cost as a result of an irrevocable action that relieves the employer (or the plan) of primary responsibility for a benefit obligation and eliminates significant risks related to the obligation and the assets used to effect the settlement. Examples of transactions that constitute a settlement include, but are not limited to, lump-sum cash payments to plan participants in exchange for their rights to receive specified benefits and purchasing nonparticipating annuity contracts to cover vested benefits.

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- Definition

The amount of expense provided in the period for legal costs incurred on or before the balance sheet date pertaining to resolved, pending or threatened litigation, including arbitration and mediation proceedings.

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Amount of litigation expense, including but not limited to legal, forensic, accounting, and investigative fees.

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No definition available.

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The total amount of other operating cost and expense items that are associated with the entity's normal revenue producing operation.

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A fee charged for services from professionals such as doctors, lawyers and accountants. The term is often expanded to include other professions, for example, pharmacists charging to maintain a medicinal profile of a client or customer.

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- Definition

Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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Other Expense (Details) (USD $)	3 Months Ended					12 Months Ended			3 Months Ended
Other Expense (Details) (USD $)	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013
Other Expense [Line Items]
Restructuring charges						$ 7,434,000us-gaap_RestructuringCharges
Costs associated with shareholder activism		2,400,000us-gaap_ProfessionalFees	900,000us-gaap_ProfessionalFees	600,000us-gaap_ProfessionalFees		3,966,000us-gaap_ProfessionalFees	0us-gaap_ProfessionalFees	0us-gaap_ProfessionalFees
Costs associated with patent dispute and other matters	100,000us-gaap_LegalFees		1,400,000us-gaap_LegalFees			3,374,000us-gaap_LegalFees		1,555,000us-gaap_LegalFees
Pension settlement expense					1,400,000	0	1,443,000	0
Other expense						23,962,000us-gaap_OtherCostAndExpenseOperating	13,399,000us-gaap_OtherCostAndExpenseOperating	9,950,000us-gaap_OtherCostAndExpenseOperating
Distributor [Member]
Other Expense [Line Items]
Costs associated with purchase						0	0	704,000
Business [Member]
Other Expense [Line Items]
Costs associated with purchase	300,000	300,000				722,000	0	1,194,000
Administrative Restructuring [Member]
Other Expense [Line Items]
Restructuring charges						3,354,000	8,750,000	6,497,000
Executive Restructuring [Member]
Other Expense [Line Items]
Restructuring charges						12,546,000	0	0
Legal Fees [Member]
Other Expense [Line Items]
Costs associated with patent dispute and other matters						1,500,000
Patent Infringement [Member]
Other Expense [Line Items]
Costs associated with patent dispute and other matters				1,900,000	1,000,000	1,900,000	3,206,000		1,500,000	500,000	200,000
Settlement cost				$ 900,000		$ 900,000