XML 27 R73.htm IDEA: XBRL DOCUMENT v2.4.0.6
Income Taxes - Reconciliation of Unrecognized Tax Benefits (Detail) (USD $)
In Millions, unless otherwise specified
 12 Months Ended
Oct. 31, 2012
Oct. 31, 2011
Oct. 31, 2010
Income Tax Contingency [Line Items]      
Balance at November 1 $ 79.6 $ 35.4 $ 45.5
Increases in tax provisions for prior years 6.8 49.7 0.1
Decreases in tax provisions for prior years (2.1) (1.6) (2.7)
Increases in tax positions for current years 3.9   1.5
Settlements with taxing authorities (32.5) (4.5) (6.7)
Lapse in statute of limitations (0.3)    
Currency translation (6.6) 0.6 (2.3)
Balance at October 31 $ 48.8 $ 79.6 $ 35.4