Business combinations

6 Months Ended

Dec. 31, 2014

Business Combinations [Abstract]

Business combinations

Business combinations

On October 31, 2013 (the “Acquisition Date”), the Company completed the acquisition of Enterasys Networks, Inc. ("Enterasys"), a privately held provider of wired and wireless network infrastructure and security solutions, for $180.0 million, net of cash acquired. The Company also assumed outstanding options and restricted stock units of Enterasys at the Acquisition Date, all of which were unvested.

The acquisition was accounted for using the acquisition method of accounting. The preliminary and final purchase price allocation as of the date of the acquisition is set forth in the table below and reflects various fair value estimates.

The following table summarizes the final allocation as of September 30, 2014 of the tangible and identifiable intangible assets acquired and liabilities assumed as compared to the allocation as of December 31, 2013, the quarter in which the transaction was completed (in thousands):

	Preliminary Allocation as of December 31, 2013 (Initial allocation)			Change during the measurement period				Final Allocation as of September 30, 2014
Cash	$	4,969		$	2,428		a	$	7,397
Receivables	25,699			(2,428		)	a	23,271
Inventory	33,662			—				33,662
Other current assets	8,888			(1,514		)	b	7,374
Property and equipment	23,122			(1,829		)	c	21,293
Identifiable intangible assets	108,900			—			d	108,900
In-process research and development	3,000			—				3,000
Deferred tax assets	9			—				9
Other assets	7,343			—				7,343
Goodwill	57,922			12,955				70,877
Current liabilities	(75,394		)	(6,141		)	c,e,f	(81,535		)
Other long-term liabilities	(13,151		)	(1,043		)	c	(14,194		)
Total purchase price allocation	$	184,969		$	2,428			$	187,397
Less: Cash acquired from acquisition	(4,969		)	(2,428		)	a	(7,397		)
Total purchase price consideration, net of cash acquired	$	180,000		$	—			$	180,000

a. The Company finalized the working capital adjustment during the nine months ended September 30, 2014, which led to a decrease of $2.4 million in receivables and a corresponding increase in cash. As a result of this adjustment, the total cash acquired from the acquisition also increased by the same amount. The net effect of this adjustment is an increase in goodwill of $2.4 million.

b. The Company obtained new information regarding the existence of prepaids as of the acquisition date which led to a decrease in the fair value of current assets of $1.5 million, and a corresponding increase in goodwill. The change in the amortization of prepaids due to the change in fair value of current assets was immaterial.

c. The Company updated its preliminary estimate of the fair value of property and equipment which led to a decrease of $3.0 million in property and equipment with a corresponding increase in goodwill. The Company also updated the fair values of the asset retirement obligations and the related asset retirement assets which led to an increase in the fair value of property and equipment of $1.2 million and a corresponding increase in current liabilities and other long-term liabilities of $0.2 million and $1.0 million, respectively. The decrease in depreciation expense due to the change in fair value of property and equipment was immaterial.

d. During the nine months ended September 30, 2014, there were no changes to the fair value of the identifiable intangible assets acquired. However, the Company revised the estimated useful life of Order backlog from 1.5 years to 1 year.

e. The Company obtained new information regarding accruals for litigation and statutory tax assessment as of the acquisition date which led to an increase in the fair value of current liabilities of $5.4 million and a corresponding increase in goodwill.

f. The Company obtained new information regarding the existence of accrued liabilities as of the acquisition date which led to a net increase in the fair value of accrued liabilities by $0.5 million with a corresponding increase in goodwill.