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Share-Based Compensation Plans (Schedule of Weighted Average Assumptions (PRSUs)) (Details) - Performance Restricted Stock Units
12 Months Ended
Dec. 31, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Vesting period, years 3 years
2018  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Risk-free rate 2.50%
Expected Avon volatility 61.39%
Expected average volatility 29.50%
Expected dividends 0.00%
2017  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Risk-free rate 1.60%
Expected Avon volatility 61.00%
Expected average volatility 29.00%
Expected dividends 0.00%
Vesting period, years 3 years
2016  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Risk-free rate 1.10%
Expected Avon volatility 56.00%
Expected average volatility 28.00%
Expected dividends 0.00%
Vesting period, years 3 years
2015  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Risk-free rate 1.10%
Expected Avon volatility 38.00%
Expected dividends 3.00%