Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Assets or Liabilities Recorded at Fair Value (Parenthetical) (Detail)

v2.4.0.8
Fair Value Measurements - Assets or Liabilities Recorded at Fair Value (Parenthetical) (Detail) (USD $)
In Millions, unless otherwise specified
Jun. 30, 2014
Dec. 31, 2013
Cash Flow Swaps Designated as Hedges [Member]
   
Derivatives, Fair Value [Line Items]    
Amount included in other accrued liabilities $ 9.8 $ 10.6
Amount included in other long-term liabilities 4.8 7.4
Cash Flow Swaps Not Designated as Hedges [Member]
   
Derivatives, Fair Value [Line Items]    
Amount included in other accrued liabilities 0.7 1.0
Amount included in other long-term liabilities $ 1.1 $ 1.0