BUSINESS ACQUISTION - Fair Values of Tangible and Identifiable Intangible Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Thousands		3 Months Ended		10 Months Ended
	Mar. 09, 2015	Mar. 31, 2016	Mar. 31, 2015	Dec. 31, 2015
Restructuring Cost and Reserve [Line Items]
Goodwill		$ 208,382		$ 210,166
Cash paid, net of cash acquired (2)		0	$ 697,183
Tower And Lineage
Restructuring Cost and Reserve [Line Items]
Accounts receivable (1)		56,851
Inventory		31,259
Income tax receivable and other prepaid expenses		2,407
Deferred income taxes		37,041
Property, plant and equipment		27,540
Intangible assets		632,600
Goodwill	$ 180,800	180,808
Other non-current assets		3,844
Total assets assumed		976,350
Current liabilities		67,706
Other non-current liabilities		7,291
Deferred tax liabilities		210,005
Total liabilities assumed		285,002
Cash paid, net of cash acquired (2)	$ 691,300			$ 691,348
Discontinued Operations, Held-for-sale | Tower And Lineage
Restructuring Cost and Reserve [Line Items]
Intangible assets		$ 4,000