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A reconciliation of capital additions to cash paid for capital expenditures for the years ended December 31, 2017, 2016 and 2015 is as follows:
 
|  |  
|  |  |  |  |  |  |  |  |  |  |  |  |  
|   | (In Millions) |  
|   | Year Ended December 31, |  
|   | 2017 |   | 2016 |   | 2015 |  
| 
Capital additions1
 | $ | 156.0 | 
 |   | $ | 68.5 | 
 |   | $ | 96.7 | 
 |  
| Less: |   |   |   |   |   |  
| Non-cash accruals | $ | (2.2 | ) |   | $ | (0.6 | ) |   | $ | 14.4 | 
 |  
| Capital leases | 6.5 | 
 |   | — | 
 |   | 1.5 | 
 |  
| Cash paid for capital expenditures | $ | 151.7 | 
 |   | $ | 69.1 | 
 |   | $ | 80.8 | 
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|   |   |   |   |   |   |  | 
1 Includes capital additions of $72.2 million and $24.5 million related to continuing operations and discontinued operations, respectively, for the year ended December 31, 2015. 
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Cash payments for interest and income taxes in 2017, 2016 and 2015 are as follows:
 
|  |  
|  |  |  |  |  |  |  |  |  |  |  |  |  
|   | (In Millions) |  
| 2017 |   | 2016 |   | 2015 |  
| Taxes paid on income | $ | 1.7 | 
 |   | $ | 6.0 | 
 |   | $ | 5.0 | 
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| Income tax refunds | $ | (7.8 | ) |   | $ | (5.4 | ) |   | $ | (211.4 | ) |  
| 
Interest paid on debt obligations1
 | $ | 139.0 | 
 |   | $ | 184.0 | 
 |   | $ | 185.6 | 
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|   |   |   |   |   |   |  | 
1 Includes interest paid on the corporate guarantees of the equipment loans that relate to discontinued operations for the years ended December 31, 2016 and 2015 of $1.4 million and $4.8 million, respectively.
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