Supplementary Financial Information

Supplementary Balance Sheet Information (in thousands):



	December 31, 2013			December 31, 2012
Other current assets:
Accounts receivable, net of allowances for bad debt of $1.3 million and $1.3 million, respectively(1)	$	102,702		$	86,467
Prepaid expenses	32,762			40,237
Other	24,117			12,538
	$	159,581		$	139,242
Property and equipment, net(2):
Network equipment	$	3,333,173		$	3,348,122
Computer hardware and software	571,646			526,348
Construction-in-progress(3)	14,339			54,945
Other	97,054			109,400
	4,016,212			4,038,815
Accumulated depreciation	(2,749,839		)	(2,276,725		)
	$	1,266,373		$	1,762,090
Intangible assets, net:
Customer relationships	$	50,435		$	50,435
Trademarks	37,000			37,000
	87,435			87,435
Accumulated amortization of customer relationships	(48,505		)	(40,528		)
Accumulated amortization of trademarks	(24,887		)	(22,244		)
	$	14,043		$	24,663
Accounts payable and accrued liabilities:
Trade accounts payable	$	192,947		$	143,931
Accrued payroll and related benefits	59,762			67,539
Other accrued liabilities	112,770			184,640
	$	365,479		$	396,110
Other current liabilities:
Deferred service revenue(4)	$	93,347		$	100,276
Deferred equipment revenue(5)	23,876			36,471
Accrued sales, telecommunications, property and other taxes payable	15,889			4,267
Accrued interest	31,567			44,653
Other	44,389			31,213
	$	209,068		$	216,880

____________


(1)	Accounts receivable, net, consists primarily of (i) amounts billed to third-party dealers for devices and accessories, (ii) amounts due from the federal government in connection with the Lifeline program and other regulatory programs, and (iii) amounts due from service providers related to interconnect and roaming agreements.


(2)	As of December 31, 2013 and December 31, 2012, approximately $48.7 million and $45.8 million of assets were held by the Company under capital lease arrangements, respectively. Accumulated amortization relating to these assets totaled $28.1 million and $22.9 million as of December 31, 2013 and December 31, 2012, respectively.


(3)	See "Note 11. Impairments and Other Charges" for information regarding the impairment of certain amounts accumulated in construction-in-progress.


(4)	Deferred service revenue consists primarily of cash received from customers in advance of their service period.


(5)	Deferred equipment revenue relates to devices sold to third-party dealers and nationwide retailers, which have not yet been purchased and activated by customers.

Supplementary Cash Flow Information (in thousands):



	December 31,
	2013			2012			2011
Cash paid for interest	$	(251,883	)	$	(268,186	)	$	(229,034	)
Cash paid for income taxes	$	(4,276	)	$	(4,043	)	$	(3,079	)
Supplementary disclosure of non-cash investing activities:
Net wireless licenses received in exchange transaction	$	6,809		$	106,877		$	20,649
Assets acquired through capital leases	$	807		$	13,829		$	1,749
Acquisition of property and equipment	$	27,548		$	43,220		$	117,042