Annual report pursuant to Section 13 and 15(d)

Stock-Based Awards (Summary Of Status Of Outstanding Stock Options And SARs) (Details)

v2.4.0.6
Stock-Based Awards (Summary Of Status Of Outstanding Stock Options And SARs) (Details) (USD $)
12 Months Ended
Dec. 31, 2011
years
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Stock options held by employees of spincos 900,000
Stock Options And Stock Appreciation Rights [Member]
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Outstanding at January 1, 2011, Options 4,735,466
Granted, Options 348,137
Exercised, Options (943,912)
Forfeited, Options (114,229)
Expired, Options (16,035)
Outstanding at December 31, 2011, Options 4,009,427 [1]
Vested and expected to vest at December 31, 2011, Options 3,935,472
Exercisable at December 31, 2011, Number of Options 2,614,591
Outstanding at January 1, 2011, Weighted Average Exercise Price $ 19.50
Granted, Weighted Average Exercise Price $ 29.72
Exercised, Weighted Average Exercise Price $ 10.98
Forfeited, Weighted Average Exercise Price $ 12.18
Expired, Weighted Average Exercise Price $ 10.95
Outstanding at December 31, 2011, Weighted Average Exercise Price $ 22.63 [1]
Vested and expected to vest at December 31, 2011, Weighted Average Exercise Price $ 22.58
Exercisable at December 31, 2011, Weighted Average Exercise Price $ 23.04
Outstanding at December 31, 2011, Weighted Average Remaining Contractual Term (in years) 6.20 [1]
Vested and expected to vest at December 31, 2011, Weighted Average Remaining Contractual Term (in years) 6.20
Exercisable at December 31, 2011, Weighted Average Remaining Contractual Term (in years) 5.50
Outstanding at December 31, 2011, Aggregate Intrinsic Value $ 58,039,855 [1]
Vested and expected to vest at December 31, 2011, Aggregate Intrinsic Value 57,201,989
Exercisable at December 31, 2011, Aggregate Intrinsic Value $ 37,125,954
[1] Approximately 0.9 million stock options outstanding as of December 31, 2011 were held by employees of the other Spincos.