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Equity (Tables)
3 Months Ended
Jul. 02, 2011
Equity (Tables) [Abstract]  
Summary of Changes in Equity
 
                 
    Three Months Ended  
    July 2,
    July 3,
 
    2011     2010  
    (millions)  
 
Balance at beginning of period
  $ 3,304.7     $ 3,116.6  
Comprehensive income:
               
Net income attributable to PRLC
    184.1       120.8  
Foreign currency translation adjustments
    40.7       (61.2 )
Net realized and unrealized gains (losses) on derivatives
    (16.4 )     23.7  
Net unrealized gains (losses) on defined benefit plans
    (0.1 )      
                 
Total comprehensive income
    208.3       83.3  
                 
Cash dividends declared
    (18.5 )     (9.6 )
Repurchases of common stock
    (324.5 )     (247.0 )
Shares issued and equity grants made pursuant to stock-based compensation plans
    31.7       22.5  
                 
Balance at end of period
  $ 3,201.7     $ 2,965.8