| Summary of Activity Related to Goodwill and Other Intangible Assets Net |
| The following table summarizes the activity related to our goodwill for the 2015, 2014 and 2013 (amounts in millions): | | | | | | | | | | | | | | | | | Goodwill | | | | | Home Health | | Hospice | | Total | | Balances at December 31, 2012 | | $ | 18.2 | | $ | 191.4 | | $ | 209.6 | | | Additions | | | 0.1 | | | 0.9 | | | 1.0 | | | Write-off (1) | | | (0.4) | | | 0.0 | | | (0.4) | | | Impairment | | | (1.3) | | | 0.0 | | | (1.3) | | Balances at December 31, 2013 | | | 16.6 | | | 192.3 | | | 208.9 | | | Write-off (1) | | | (0.1) | | | (3.2) | | | (3.3) | | Balances at December 31, 2014 | | | 16.5 | | | 189.1 | | | 205.6 | | | Additions | | | 50.6 | | | 5.5 | | | 56.1 | | Balances at December 31, 2015 | | $ | 67.1 | | $ | 194.6 | | $ | 261.7 | | | | | | | | | | | | |
| The following table summarizes the activity related to our other intangible assets, net for 2015, 2014 and 2013 (amounts in millions): | | | | | | | | | | | | | | | | | | | | Other Intangible Assets, Net | | | | | | | | | | | Non-Compete | | | | | | | | | | | | | | Agreements & | | | | | | | | Certificates of | | Acquired | | Reacquired | | | | | | | | Need and | | Names of | | Franchise | | | | | | | | Licenses | | Business | | Rights | | Total | | Balances at December 31, 2012 | | $ | 33.7 | | $ | 11.5 | | $ | 1.8 | | $ | 47.0 | | | Additions | | | 0.6 | | | 0.0 | | | 0.0 | | | 0.6 | | | Write-off (1) | | | (1.1) | | | 0.0 | | | 0.0 | | | (1.1) | | | Impairment | | | (7.8) | | | (0.4) | | | 0.0 | | | (8.2) | | | Amortization | | | 0.0 | | | 0.0 | | | (1.6) | | | (1.6) | | Balances at December 31, 2013 | | | 25.4 | | | 11.1 | | | 0.2 | | | 36.7 | | | Write-off (1) | | | (0.2) | | | 0.0 | | | 0.0 | | | (0.2) | | | Impairment | | | (2.1) | | | (1.0) | | | 0.0 | | | (3.1) | | | Amortization | | | 0.0 | | | 0.0 | | | (0.2) | | | (0.2) | | Balances at December 31, 2014 | | | 23.1 | | | 10.1 | | | 0.0 | | | 33.2 | | | Additions | | | 1.1 | | | 4.1 | | | 5.9 | | | 11.1 | | | Write-off (1) | | | (0.3) | | | 0.0 | | | 0.0 | | | (0.3) | | Balances at December 31, 2015 | | $ | 23.9 | | $ | 14.2 | | $ | 5.9 | | $ | 44.0 | | | | | | | | | | | | | | | |
| The estimated aggregate amortization expense for each of the five succeeding years is as follows (amounts in millions): | | | | | | | | | | 2016 | | $ | 2.0 | | | | 2017 | | | 2.0 | | | | 2018 | | | 1.9 | | | | 2019 | | | 0.0 | | | | 2020 | | | 0.0 | | | | | | $ | 5.9 | |
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