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Other Expense, Net (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2015 | Jun. 30, 2014 | Jun. 30, 2015 | Jun. 30, 2014
Other Income and Expenses [Abstract] |  |  |  |  |  |  |  |  |
Integration-related and other costs | [1] | $ 3.6 |  | $ 4.9 |  | $ 6.7 |  | $ 9.0 |
Asset disposals and write-offs |  | 3.7 |  | 2.8 |  | 4.7 |  | 4.0 |
DeRidder restructuring |  | (1.0) | [2] | 0.3 | [2] | 0.2 | [1] | 1.4 |
Refundable state tax credit |  | 0.0 | [3] | 0.0 |  | (3.6) | [3] | 0.0 | [3]
Class action lawsuit settlement |  | 0.0 |  | 0.0 | [4] | 0.0 | [3] | 17.6 |
Other |  | (2.1) |  | (0.3) |  | (1.2) |  | (0.3) |
Total |  | $ 4.2 |  | $ 7.7 |  | $ 6.8 |  | $ 31.7 |
[1] | Includes Boise acquisition integration-related and other costs. These costs primarily relate to professional fees, severance, retention, relocation, travel, and other integration-related costs.
[2] | Includes amounts from restructuring activities at our mill in DeRidder, Louisiana, including costs related to the conversion of the No. 3 newsprint machine to containerboard, our exit from the newsprint business, and other improvements. We completed the restructuring activities in first quarter 2015, but we received $1.0 million of insurance proceeds related to the restructuring during the three months ended June 30, 2015, which we recorded in "Other expense, net".
[3] | The six months ended June 30, 2015, includes a $3.6 million tax credit from the State of Louisiana related to our recent capital investment and the jobs retained at the DeRidder, Louisiana, mill.
[4] | The six months ended June 30, 2014, includes $17.6 million of costs for the settlement of the Kleen Products LLC v Packaging Corp. of America et al class action lawsuit.

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