XML 133 R115.htm IDEA: XBRL DOCUMENT v2.4.1.9
Earnings Per Share (Narrative) (Details)
In Millions, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
Earnings Per Share [Abstract]      
Weighted average shares excluded from denominator for diluted earnings per share because the stock options were anti-dilutive 0.5us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount 4.2us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount 12.6us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount