CONDENSED CONSOLIDATED BALANCE SHEETS (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
CURRENT ASSETS
Cash and equivalents	$ 21,456	$ 20,976
Accounts receivable (net of allowances of $657 and $834, respectively)	81,506	75,149
Prepaid expenses and other current assets	21,748	18,245
Income taxes receivable	2,025	1,272
Deferred income taxes, net	8,515	9,852
Total current assets	135,250	125,494
PROPERTY AND EQUIPMENT, NET	104,076	104,613
OTHER ASSETS
Goodwill	296,371	297,773
Intangibles, net of amortization	6,976	7,384
Deferred income taxes, net	1,824	2,597
Other assets	7,028	7,942
Total assets	551,525	545,803
CURRENT LIABILITIES
Accounts payable	54,689	48,166
Income taxes payable	378	1,116
Accrued taxes, other than income taxes	4,804	4,333
Accrued expenses	28,595	32,093
Current maturities of long-term debt and capital lease obligations	2,403	3,137
Accrued restructuring costs	466	1,040
Deferred income taxes, net	15	15
Total current liabilities	91,350	89,900
LONG-TERM LIABILITIES
Long-term debt and capital lease obligations	179,498	179,832
Accrued restructuring costs	95	117
Accrued expenses	15,001	15,541
Deferred income taxes, net	8,400	8,209
Total long-term liabilities	202,994	203,699
COMMITMENTS AND CONTINGENCIES (Note 9)
SHAREHOLDERS' EQUITY
Common stock, $.01 par value; 150,000,000 shares authorized, 48,126,367 and 47,745,592 shares issued and outstanding, respectively	481	477
Additional paid-in capital	454,181	453,621
Accumulated other comprehensive income	10,437	13,102
Accumulated deficit	(207,918)	(214,996)
Total shareholders' equity	257,181	252,204
Total liabilities and shareholders' equity	$ 551,525	$ 545,803