Annual report pursuant to Section 13 and 15(d)

Other Information - Advertising and Marketing (Details)

v2.4.1.9
Other Information - Advertising and Marketing (Details) (USD $)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Other Information [Abstract]      
Advertising Expense $ 110.4us-gaap_AdvertisingExpense $ 113.5us-gaap_AdvertisingExpense $ 80.6us-gaap_AdvertisingExpense
Marketing Expense $ 33.9us-gaap_MarketingExpense $ 35.0us-gaap_MarketingExpense $ 25.0us-gaap_MarketingExpense