XML 17 R6.htm IDEA: XBRL DOCUMENT v2.4.0.6
Consolidated Statements of Cash Flows (USD $)
 3 Months Ended
Mar. 31, 2012
Mar. 31, 2011
Cash flows from operating activities    
Net income $ 16,817 $ 11,371
Adjustment to reconcile net income to net cash provided by operating activities:    
Depreciation and amortization 10,116 11,598
Amortization of contract acquisition costs 256 635
Amortization of debt issuance costs 153 228
Accretion expense 64 196
Provision for doubtful accounts 40 (208)
Loss (gain) on disposal of assets 110 0
Impairment losses 1,800 230
Deferred income taxes (1,222) 5,361
Excess tax benefit from equity-based awards (462) (2,066)
Equity-based compensation expense 3,388 3,760
(Gain) loss on foreign currency derivatives (299) (35)
Changes in assets and liabilities, net of acquisitions:    
Accounts receivable 3,031 11,627
Prepaids and other assets (7,826) (386)
Accounts payable and accrued expenses (15,526) (23,665)
Deferred revenue and other liabilities 4,224 5,962
Net cash provided by operating activities 14,664 24,608
Cash flows from investing activities    
Proceeds from grant for property, plant and equipment 110 0
Purchases of property, plant and equipment (6,484) (3,870)
Acquisitions, net of cash acquired of $1,373 and zero, respectively (4,627) 0
Net cash used in investing activities (11,001) (3,870)
Cash flows from financing activities    
Proceeds from line of credit 248,550 258,900
Payments on line of credit (227,550) (179,400)
Proceeds from other debt 6,821 0
Payments on other debt (655) (537)
Dividends distributed to noncontrolling interest (720) (990)
Proceeds from exercise of stock options 342 1,750
Excess tax benefit from equity-based awards 462 2,066
Purchase of treasury stock (22,656) (33,829)
Payments of debt issuance costs (419) (22)
Net cash provided by financing activities 4,175 47,938
Effect of exchange rate changes on cash and cash equivalents 8,552 1,646
Increase in cash and cash equivalents 16,390 70,322
Cash and cash equivalents, beginning of period 156,371 119,385
Cash and cash equivalents, end of period 172,761 189,707
Supplemental disclosures    
Cash paid for interest 873 1,050
Cash paid for income taxes 1,887 11,860
Non-cash investing and financing activities    
Acquisition of equipment through installment purchase agreements 0 110
Recognition of asset retirement obligations 0 278
Landlord incentives credited to deferred rent $ 604 $ 0