Quarterly report pursuant to Section 13 or 15(d)

Accumulated Other Comprehensive Income (Changes In Accumulated Other Comprehensive Income) (Detail)

v2.4.0.6
Accumulated Other Comprehensive Income (Changes In Accumulated Other Comprehensive Income) (Detail) (USD $)
In Millions, unless otherwise specified
3 Months Ended
Mar. 31, 2013
Accumulated Other Comprehensive Income (Loss) [Line Items]  
Balance, December 31, 2012 $ (362.0)
Other comprehensive income before reclassifications (9.5)
Amounts reclassified from accumulated other comprehensive income 2.9
Net current-period other comprehensive income (6.6)
Balance, March 31, 2013 (368.6)
Foreign Currency [Member]
 
Accumulated Other Comprehensive Income (Loss) [Line Items]  
Balance, December 31, 2012 (83.6)
Other comprehensive income before reclassifications (9.6)
Amounts reclassified from accumulated other comprehensive income 0
Net current-period other comprehensive income (9.6)
Balance, March 31, 2013 (93.2)
Defined Benefit Pension Plans [Member]
 
Accumulated Other Comprehensive Income (Loss) [Line Items]  
Balance, December 31, 2012 (276.4)
Other comprehensive income before reclassifications 0.1
Amounts reclassified from accumulated other comprehensive income 2.9
Net current-period other comprehensive income 3.0
Balance, March 31, 2013 (273.4)
Cash Flow Hedging Transactions [Member]
 
Accumulated Other Comprehensive Income (Loss) [Line Items]  
Balance, December 31, 2012 (2.0)
Other comprehensive income before reclassifications 0
Amounts reclassified from accumulated other comprehensive income 0
Net current-period other comprehensive income 0
Balance, March 31, 2013 $ (2.0)