Sprint - Nextel 2015 Annual Report Download - page 172

Table of Contents
Index to Consolidated Financial Statements
CLEARWIRE CORPORATION AND SUBSIDIARIES
NOTES TO CONSOLIDATED FINANCIAL STATEMENTS —(CONTINUED)
Remainder of 2013 $ 5,822
2014 7,740
2015 3,874
2016 329
2017 329
Thereafter 110
Total $ 18,204
190 Days Ended July 9,
Year Ended December 31,
2013
2012
2011
Supplemental Information (in thousands):
Amortization expense $ 6,483
$ 16,232
$ 20,096
We evaluate all of our patent renewals on a case by case basis, based on renewal costs.
7. Supplemental Information on Liabilities
Current liabilities
Current liabilities consisted of the following (in thousands):
July 9,
December 31,
2013
2012
Accounts payable and accrued expenses:
Accounts payable $ 139,857
$ 83,701
Accrued interest 55,813
42,786
Salaries and benefits 29,816
22,010
Business and income taxes payable 31,621
20,363
Other accrued expenses 3,560
8,995
Total accounts payable and accrued expenses 260,667
177,855
Other current liabilities:
Derivative instruments —
5,333
Deferred revenues (1) 229,517
124,466
Current portion of long-term debt 44,510
36,080
Cease-to-use lease liability (1) 44,240
55,158
Other (1) 13,846
6,573
Total other current liabilities 332,113
227,610
Total $ 592,780
$ 405,465
F-86