Quarterly report pursuant to Section 13 or 15(d)

Changes In Accumulated Other Comprehensive Income (Detail)

v2.4.0.8
Changes In Accumulated Other Comprehensive Income (Detail) (USD $)
In Millions, unless otherwise specified
9 Months Ended
Sep. 30, 2013
Accumulated Other Comprehensive Income (Loss) [Line Items]  
Balance, December 31, 2012 $ (362.0)
Other comprehensive income before reclassifications (19.7)
Amounts reclassified from accumulated other comprehensive income 11.0
Net current-period other comprehensive income (8.7)
Balance, September 30, 2013 (370.7)
Foreign Currency [Member]
 
Accumulated Other Comprehensive Income (Loss) [Line Items]  
Balance, December 31, 2012 (83.6)
Other comprehensive income before reclassifications (17.1)
Amounts reclassified from accumulated other comprehensive income 0
Net current-period other comprehensive income (17.1)
Balance, September 30, 2013 (100.7)
Pension and other postretirement benefit plans [Member]
 
Accumulated Other Comprehensive Income (Loss) [Line Items]  
Balance, December 31, 2012 (276.4)
Other comprehensive income before reclassifications (2.6)
Amounts reclassified from accumulated other comprehensive income 11.0
Net current-period other comprehensive income 8.4
Balance, September 30, 2013 (268.0)
Cash flow hedging transaction [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, September 30, 2013 $ (2.0)