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Consolidated Statement of Cash Flows (Unaudited) (USD $)
In Thousands
9 Months Ended
Sep. 30, 2011
Sep. 30, 2010
Cash flows from operating activities  
Net income$ 190,869$ 145,150
Add (deduct) adjustments to reconcile net income to net cash flows from operating activities  
Depreciation, amortization and accretion431,581427,831
Bad debts expense44,71856,244
Stock-based compensation expense15,47513,539
Deferred income taxes, net145,68751,942
Equity in earnings of unconsolidated entities(65,289)(74,418)
Distributions from unconsolidated entities52,03759,149
(Gain) loss on asset disposals and exchanges, net(5,741)8,407
Gain on investment(13,373) 
Noncash interest expense9,5821,846
Other operating activities1,143(1,740)
Changes in assets and liabilities from operations  
Accounts receivable(57,564)(46,293)
Inventory(36,326)32,673
Accounts payable - trade79,031(50,720)
Accounts payable - affiliate1,185(8,440)
Customer deposits and deferred revenues30,6951,972
Accrued taxes9,679(19,491)
Accrued interest9,2839,295
Other assets and liabilities(65,048)(22,933)
Cash flows from operating activities777,624584,013
Cash flows from investing activities  
Additions to property, plant and equipment(506,082)(379,692)
Cash paid for acquisitions and licenses(23,773)(10,501)
Cash paid for investments(50,000)(190,250)
Cash received for investments85,25025,330
Other investing activities(210)656
Cash flows from investing activities(494,815)(554,457)
Cash flows from financing activities  
Repayment of long-term debt(330,106)(307)
Issuance of long-term debt342,000 
Common shares reissued for benefit plans, net of tax payments1,755738
Common shares repurchased(62,294)(40,520)
Payment of debt issuance costs(11,394) 
Distributions to noncontrolling interests(1,176)(5,828)
Other financing activities169(8,758)
Cash flows from financing activities(61,046)(54,675)
Cash classified as held for sale(11,237) 
Net increase (decrease) in cash and cash equivalents210,526(25,119)
Cash and cash equivalents  
Beginning of period294,426294,411
End of period$ 504,952$ 269,292