XML 27 R22.htm IDEA: XBRL DOCUMENT v2.4.0.6
Earnings Per Share (Schedule Of Basic And Diluted Earnings Per Common Share) (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
 3 Months Ended
Mar. 31, 2012
Mar. 31, 2011
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]    
Net income attributable to Watsco, Inc. shareholders $ 8,466 $ 7,500
Less: distributed and undistributed earnings allocated to non-vested (restricted) common stock - basic 1,408 1,152
Earnings allocated to Watsco, Inc. shareholders - basic 7,058 6,348
Weighted-average Common and Class B common shares outstanding for basic earnings per share 30,756,626 30,601,573
Basic earnings per share for Common and Class B common stock $ 0.23 $ 0.21
Less: distributed and undistributed earnings allocated to non-vested (restricted) common stock - diluted 1,408 1,152
Earnings allocated to Watsco, Inc. shareholders - diluted 7,058 6,348
Effect of dilutive stock options 77,842 92,779
Weighted-average Common and Class B common shares outstanding for diluted earnings per share 30,834,468 30,694,352
Diluted earnings per share for Common and Class B common stock $ 0.23 $ 0.21
Common Stock [Member]
    
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]    
Earnings allocated to Watsco, Inc. shareholders - basic 6,405 5,755
Class B Common Stock [Member]
    
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]    
Earnings allocated to Watsco, Inc. shareholders - basic $ 653 $ 593