CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Cash Flows from Operating Activities:
Net income (loss)	$ 20,534	$ 55,980
Loss (Income) from discontinued operations	(2,184)	5,093
Adjustments to reconcile net income (loss) to cash flows from operating activities:
Depreciation	70,095	70,149
Amortization (includes deferred financing costs and bond discount of $1,742 and $1,910 for the three months ended March 31, 2012 and 2013, respectively)	12,016	9,601
Stock-based compensation expense	5,710	9,800
(Benefit) Provision for deferred income taxes	(3,003)	(9,814)
Loss (Gain) on disposal/write-down of property, plant and equipment, net	(539)	719
Foreign currency transactions and other, net	11,185	(1,020)
Changes in Assets and Liabilities (exclusive of acquisitions):
Accounts receivable	(7,610)	(8,831)
Prepaid expenses and other	31,712	(13,630)
Accounts payable	28,232	(2,433)
Accrued expenses and deferred revenue	(58,501)	(36,629)
Other assets and long-term liabilities	(1,912)	74
Cash Flows from Operating Activities-Continuing Operations	105,735	79,059
Cash Flows from Operating Activities-Discontinued Operations	870	(4,175)
Cash Flows from Operating Activities	106,605	74,884
Cash Flows from Investing Activities:
Capital expenditures	(95,418)	(55,916)
Cash paid for acquisitions, net of cash acquired	74	(8,818)
Investment in restricted cash	(1)	(2)
Additions to customer relationship and acquisition costs	(4,636)	(3,008)
Proceeds from sales of property and equipment and other, net	(517)	1,853
Cash Flows from Investing Activities-Continuing Operations	(100,498)	(65,891)
Cash Flows from Investing Activities-Discontinued Operations	(10)	(1,141)
Cash Flows from Investing Activities	(100,508)	(67,032)
Cash Flows from Financing Activities:
Repayment of revolving credit and term loan facilities and other debt	(355,367)	(635,539)
Proceeds from revolving credit and term loan facilities and other debt	386,506	701,105
Debt financing (repayment to) and equity contribution from (distribution to) noncontrolling interests, net	194	191
Stock repurchases		(38,052)
Parent cash dividends	(51,662)	(43,180)
Proceeds from exercise of stock options and employee stock purchase plan	5,005	1,321
Excess tax benefits from stock-based compensation	1,705	190
Payment of debt financing costs	(469)	(93)
Cash Flows from Financing Activities-Continuing Operations	(14,088)	(14,057)
Cash Flows from Financing Activities-Discontinued Operations		(39)
Cash Flows from Financing Activities	(14,088)	(14,096)
Effect of Exchange Rates on Cash and Cash Equivalents	(5,425)	4,692
(Decrease) Increase in Cash and Cash Equivalents	(13,416)	(1,552)
Cash and Cash Equivalents, Beginning of Period	243,415	179,845
Cash and Cash Equivalents, End of Period	229,999	178,293
Supplemental Information:
Cash Paid for Interest	65,617	56,083
Cash Paid for Income Taxes	9,013	38,060
Non-Cash Investing and Financing Activities:
Capital Leases	20,146	2,499
Accrued Capital Expenditures	26,442	21,166
Dividends Payable	$ 53,823	$ 42,791