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v3.5.0.2

Fair Value Measurements - Additional Information (Details) - USD ($) $ in Millions | 1 Months Ended | 3 Months Ended | 6 Months Ended
--- | --- | --- | ---
Jun. 30, 2016 | Mar. 31, 2016 | Jun. 30, 2016 | Jun. 30, 2015 | Jun. 30, 2016 | Jun. 30, 2015
Fair value measurements |  |  |  |  |  |
Common units purchased (in units) |  | 400,000 |  |  |  |
Purchase of available-for-sale securities | $ 4.2 |  |  |  | $ 4.2 | $ 0.0
Unrealized gain on available-for-sale securities | $ 0.5 |  | $ 0.5 |  | 0.5 |
Proceeds from sale of available-for-sale securities |  |  |  |  | 0.0 | 68.0
Aggregate cost basis |  |  |  | $ 47.9 |  | 47.9
Other income, net |  |  | $ 0.1 | 0.2 | $ 0.4 | 36.3
Aggregate cost basis, AFS securities reclassified to trading securities |  |  |  | 25.7 |  | 25.7
Proceeds from sale of trading securities |  |  |  | 37.8 |  |
Realized gain on trading securities |  |  |  | $ 0.4 |  | 0.4
Reclassification out of AOCI | Accumulated Net Unrealized Investment Gain (Loss) |  |  |  |  |  |
Fair value measurements |  |  |  |  |  |
Other income, net |  |  |  |  |  | 20.1
Reclassification out of AOCI | Accumulated Net Unrealized Investment Gain (Loss) Transfered to Trading Securities |  |  |  |  |  |
Fair value measurements |  |  |  |  |  |
Other income, net |  |  |  |  |  | $ 11.7
East Dubuque Merger | CVR Partners, LP |  |  |  |  |  |
Fair value measurements |  |  |  |  |  |
Common units purchased (in units) |  |  | 400,000 |  |  |

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- Definition This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.2) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition The cash outflow to acquire debt and equity securities not classified as either held-to-maturity securities or trading securities which would be classified as available-for-sale securities and reported at fair value, with unrealized gains and losses excluded from earnings and reported in a separate component of shareholders' equity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3213-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=66010992&loc=d3e26853-111562 + Details
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