Current report of foreign issuer pursuant to Rules 13a-16 and 15d-16 Amendments

Goodwill and Other Intangible Assets (Schedule of Other Intangible Assets) (Details)

v3.2.0.727
Goodwill and Other Intangible Assets (Schedule of Other Intangible Assets) (Details) - USD ($)
$ in Thousands
Jun. 30, 2015
Dec. 31, 2014
Gross Carrying Amount $ 787,585 $ 784,604
Accumulated Amortization (212,659) (172,065)
Accumulated Impairment Loss (57,841) (14,636)
Net Book Value 517,085 597,903
Developed Technology [Member]    
Gross Carrying Amount 512,499 512,402
Accumulated Amortization (136,845) (109,816)
Accumulated Impairment Loss (41,418) (11,636)
Net Book Value 334,236 390,950
Patents [Member]    
Gross Carrying Amount 16,534 15,209
Accumulated Amortization $ (9,060) $ (8,136)
Accumulated Impairment Loss    
Net Book Value $ 7,474 $ 7,073
Trademarks and Trade Names [Member]    
Gross Carrying Amount 60,128 60,046
Accumulated Amortization $ (12,257) $ (9,519)
Accumulated Impairment Loss    
Net Book Value $ 47,871 $ 50,527
Customer Relationships [Member]    
Gross Carrying Amount 149,338 148,338
Accumulated Amortization (34,564) $ (26,219)
Accumulated Impairment Loss (13,423)  
Net Book Value 101,351 $ 122,119
Non-compete Agreements [Member]    
Gross Carrying Amount 10,843 10,843
Accumulated Amortization $ (5,070) $ (3,952)
Accumulated Impairment Loss    
Net Book Value $ 5,773 $ 6,891
Capitalized Software Development Costs [Member]    
Gross Carrying Amount 17,564 17,290
Accumulated Amortization $ (14,863) $ (14,423)
Accumulated Impairment Loss    
Net Book Value $ 2,701 $ 2,867
In-process Research and Development [Member]    
Gross Carrying Amount $ 20,679 $ 20,476
Accumulated Amortization    
Accumulated Impairment Loss $ (3,000) $ (3,000)
Net Book Value $ 17,679 $ 17,476