Balance Sheet Details
3 Months Ended
Mar. 31, 2015
Balance Sheet Related Disclosures [Abstract]  
Balance Sheet Details

7. BALANCE SHEET DETAILS

Trade receivables, net consist of the following (in thousands):

 

 

March 31,

2015

 

 

December 31,

2014

 

Gross accounts receivables

$

214,707

 

 

$

214,664

 

Returns and related reserves

 

(42,643

)

 

 

(42,224

)

Allowance for doubtful accounts

 

(2,968

)

 

 

(3,040

)

Total

$

169,096

 

 

$

169,400

 

Inventories consist of the following (in thousands):

 

 

March 31,

2015

 

 

December 31,

2014

 

Raw materials

$

1,203

 

 

$

1,496

 

Work in process

 

1,048

 

 

 

545

 

Finished goods

 

91,691

 

 

 

98,287

 

Total

$

93,942

 

 

$

100,328

 

 

Prepaid expenses and other current assets consist of the following (in thousands):

 

 

March 31,

2015

 

 

December 31,

2014

 

Non-trade receivables

$

7,212

 

 

$

6,547

 

Prepaid expenses

 

37,303

 

 

 

37,385

 

Derivative assets

 

22,808

 

 

 

14,342

 

Other current assets

 

2,932

 

 

 

2,798

 

Total

$

70,255

 

 

$

61,072

 

 

Deferred revenue consists of the following (in thousands):

 

 

March 31,

2015

 

 

December 31,

2014

 

Short-term:

 

 

 

 

 

 

 

Service

$

175,509

 

 

$

171,355

 

Product

 

19

 

 

 

94

 

License

 

2,455

 

 

 

2,083

 

Total

$

177,983

 

 

$

173,532

 

Long-term:

 

 

 

 

 

 

 

Service

$

83,433

 

 

$

85,925

 

License

 

3,301

 

 

 

3,441

 

Total

$

86,734

 

 

$

89,366

 

 

Changes in the deferred service revenue are as follows (in thousands):

 

 

Three Months Ended

 

 

March 31,

2015

 

 

March 31,

2014

 

Balance at beginning of period

$

257,280

 

 

$

253,793

 

Additions to deferred service revenue

 

87,848

 

 

 

85,894

 

Amortization of deferred service revenue

 

(86,186

)

 

 

(86,643

)

Balance at end of period

$

258,942

 

 

$

253,044

 

Other accrued liabilities consist of the following (in thousands):

 

 

March 31,

2015

 

 

December 31,

2014

 

Accrued expenses

$

22,902

 

 

$

27,523

 

Accrued co-op expenses

 

3,106

 

 

 

4,102

 

Restructuring reserves

 

13,320

 

 

 

12,207

 

Warranty obligations

 

11,304

 

 

 

11,613

 

Derivative liabilities

 

12,651

 

 

 

8,175

 

Employee stock purchase plan withholdings

 

4,302

 

 

 

10,658

 

Other accrued liabilities

 

14,376

 

 

 

11,915

 

Total

$

81,961

 

 

$

86,193

 

 

Changes in the warranty obligation are as follows (in thousands):

 

 

Three Months Ended

 

 

March 31,

2015

 

 

March 31,

2014

 

Balance at beginning of period

$

11,613

 

 

$

9,475

 

Accruals for warranties issued during the period

 

3,341

 

 

 

4,165

 

Actual charges against warranty reserve during the period

 

(3,650

)

 

 

(3,634

)

Balance at end of period

$

11,304

 

 

$

10,006