The significant components of our net deferred tax assets at December 31, 2013 and 2012 were as follows: | | | | | | | | (Millions) | 2013 |
| 2012 |
| Deferred tax assets: | | | Reserve for anticipated future losses on discontinued products | $ | 225.2 |
| $ | 157.4 |
| Employee and postretirement benefits | 130.9 |
| 474.1 |
| Investments, net | 76.0 |
| 79.2 |
| Deferred policy acquisition costs | 21.9 |
| 28.5 |
| Insurance reserves | 237.4 |
| 166.8 |
| Debt fair value adjustments | 62.0 |
| — |
| Net operating losses | 176.2 |
| 134.8 |
| Severance and facilities | 30.1 |
| 20.4 |
| Litigation-related settlement | 43.5 |
| 43.0 |
| Other | 106.3 |
| 77.6 |
| Gross deferred tax assets | 1,109.5 |
| 1,181.8 |
| Less: Valuation allowance | 139.3 |
| 134.4 |
| Deferred tax assets, net of valuation allowance | 970.2 |
| 1,047.4 |
| Deferred tax liabilities: | | | Unrealized gains on investment securities | 192.8 |
| 458.9 |
| Goodwill and other acquired intangible assets | 861.9 |
| 400.9 |
| Cumulative depreciation and amortization | 258.2 |
| 234.6 |
| Total gross deferred tax liabilities | 1,312.9 |
| 1,094.4 |
| Net deferred tax assets (1) | $ | (342.7 | ) | $ | (47.0 | ) | | | |
| | (1) | Includes $521.5 million and $426.5 million classified as current assets at December 31, 2013 and 2012, respectively. Includes $864.2 million and $473.5 million classified as long-term liabilities at December 31, 2013 and 2012, respectively. |
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