Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical)

v2.4.0.8
Condensed Consolidated Balance Sheets (Unaudited) (Parenthetical) (USD $)
In Thousands, except Share data, unless otherwise specified
Jun. 30, 2013
Dec. 31, 2012
Allowances on accounts receivable, current $ 5,295 $ 5,447
Accumulated depreciation on property and equipment 590,265 555,030
Accumulated amortization on other intangible assets $ 206,830 $ 198,082
Common stock, par value $ 0.00001 $ 0.00001
Common stock, shares authorized 600,000,000 600,000,000
Common stock, shares issued 221,497,238 220,917,050
Common stock, shares outstanding 209,478,759 209,270,586
Treasury stock, common shares 12,018,479 11,646,464
Exchangeable Shares [Member]
   
Exchangeable Shares, par value      
Common stock, shares issued 3,500,000 3,909,110
Common stock, shares outstanding 3,500,000 3,909,110
Series F Preferred Stock [Member]
   
Preferred stock, par value $ 0.00001 $ 0.00001
Preferred stock, shares authorized 1 1
Preferred stock, shares issued 1 1
Preferred stock, shares outstanding 1 1