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Equity-Based Awards (Tables) | 12 Months Ended
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Dec. 31, 2015
Equity-based Awards [Abstract] |
Equity-based Award Expense | An allocated portion of the fair value of EPCO's equity-based awards is charged to us under the ASA. The following table summarizes compensation expense we recognized in connection with equity-based awards for the periods indicated:
|  | For the Year Ended December 31, |
|  | 2015 |  |  | 2014 |  |  | 2013 |
Equity-classified awards: |  |  |  |  |  |  |  |  |
Restricted common unit awards |  | $ | 14.7 |  |  | $ | 42.1 |  |  | $ | 71.5 |
Phantom unit awards |  |  | 78.3 |  |  |  | 45.1 |  |  |  | -- |
Unit option awards |  |  | -- |  |  |  | -- |  |  |  | 0.8 |
Liability-classified awards |  |  | 0.2 |  |  |  | 0.3 |  |  |  | 0.5 |
Total |  | $ | 93.2 |  |  | $ | 87.5 |  |  | $ | 72.8 |
Phantom Unit Awards | The following table presents phantom unit award activity for the periods indicated:
|  | Number of Units |  |  | Weighted- Average Grant Date Fair Value per Unit (1) |
Phantom unit awards at December 31, 2013 |  |  | -- |  |  | $ | -- |
Granted (2) |  |  | 3,530,710 |  |  | $ | 33.12 |
Vested |  |  | (38,200 | ) |  | $ | 33.04 |
Forfeited |  |  | (150,120 | ) |  | $ | 33.12 |
Phantom unit awards at December 31, 2014 |  |  | 3,342,390 |  |  | $ | 33.13 |
Granted (3) |  |  | 3,496,140 |  |  | $ | 33.96 |
Vested |  |  | (940,415 | ) |  | $ | 33.14 |
Forfeited |  |  | (471,166 | ) |  | $ | 33.51 |
Phantom unit awards at December 31, 2015 |  |  | 5,426,949 |  |  | $ | 33.63 |
(1) Determined by dividing the aggregate grant date fair value of awards (before an allowance for forfeitures) by the number of awards issued. (2) The aggregate grant date fair value of phantom unit awards issued during 2014 was $117.0 million based on a grant date market price of our common units ranging from $33.04 to $37.59 per unit. An estimated annual forfeiture rate of 3.4% was applied to these awards. (3) The aggregate grant date fair value of phantom unit awards issued during 2015 was $118.7 million based on a grant date market price of our common units ranging from $27.31 to $34.40 per unit. An estimated annual forfeiture rate of 3.5% was applied to these awards. |
Supplemental Information Regarding Phantom Unit Awards | The following table presents supplemental information regarding our phantom unit awards and DERs for the periods indicated:
|  | For the Year Ended December 31, |
|  | 2015 |  |  | 2014 |  |  | 2013 |
Cash payments made in connection with DERs |  | $ | 7.7 |  |  | $ | 3.7 |  |  | $ | -- |
Total intrinsic value of phantom unit awards that vested during period |  | $ | 31.2 |  |  | $ | 1.4 |  |  | $ | -- |
Restricted Common Unit Awards | The following table presents restricted common unit award activity for the periods indicated:
|  | Number of Units |  |  | Weighted- Average Grant Date Fair Value per Unit (1) |
Restricted common units at December 31, 2012 |  |  | 7,786,972 |  |  | $ | 20.43 |
Granted (2) |  |  | 3,549,052 |  |  | $ | 28.61 |
Vested |  |  | (3,770,696 | ) |  | $ | 17.48 |
Forfeited |  |  | (344,114 | ) |  | $ | 23.82 |
Restricted common units at December 31, 2013 |  |  | 7,221,214 |  |  | $ | 25.83 |
Vested |  |  | (2,634,074 | ) |  | $ | 23.94 |
Forfeited |  |  | (357,350 | ) |  | $ | 26.38 |
Restricted common units at December 31, 2014 |  |  | 4,229,790 |  |  | $ | 26.96 |
Vested |  |  | (2,009,970 | ) |  | $ | 26.00 |
Forfeited |  |  | (259,300 | ) |  | $ | 27.53 |
Restricted common units at December 31, 2015 |  |  | 1,960,520 |  |  | $ | 27.88 |
(1) Determined by dividing the aggregate grant date fair value of awards (before an allowance for forfeitures) by the number of awards issued. (2) The aggregate grant date fair value of restricted common unit awards issued during 2013 was $101.5 million based on a grant date market price of our common units ranging from $28.56 to $31.74 per unit. An estimated annual forfeiture rate of 3.9% was applied to these awards. |
Supplemental Information Regarding Restricted Common Unit Awards | The following table presents supplemental information regarding our restricted common unit awards for the periods indicated:
|  | For the Year Ended December 31, |
|  | 2015 |  |  | 2014 |  |  | 2013 |
Cash distributions paid to restricted common unitholders |  | $ | 4.0 |  |  | $ | 7.3 |  |  | $ | 10.6 |
Total intrinsic value of restricted common unit awards that vested during period |  | $ | 67.3 |  |  | $ | 87.1 |  |  | $ | 109.9 |
Unit Option Activity | The following table presents unit option award activity for the periods indicated:
|  | Number of Units |  |  | Weighted- Average Strike Price (dollars/unit) |
Unit option awards at December 31, 2012 |  |  | 5,522,280 |  |  | $ | 13.71 |
Exercised |  |  | (1,472,280 | ) |  | $ | 14.98 |
Unit option awards at December 31, 2013 |  |  | 4,050,000 |  |  | $ | 13.24 |
Exercised |  |  | (2,720,000 | ) |  | $ | 11.83 |
Forfeited |  |  | (60,000 | ) |  | $ | 16.14 |
Unit option awards at December 31, 2014 (1) |  |  | 1,270,000 |  |  | $ | 16.14 |
Exercised |  |  | (1,270,000 | ) |  | $ | 16.14 |
Unit option awards at December 31, 2015 |  |  | -- |  |  | $ | -- |
(1) All of the unit option awards outstanding at December 31, 2014 vested during 2014 and were exercised during 2015. |
Supplemental Information Regarding Unit Options | The following table presents supplemental information regarding our unit option awards during the periods indicated:
|  | For the Year Ended December 31, |
|  | 2015 |  |  | 2014 |  |  | 2013 |
Total intrinsic value of unit option awards exercised during period |  | $ | 21.7 |  |  | $ | 57.5 |  |  | $ | 19.8 |
Cash received from EPCO in connection with the exercise of unit option awards |  | $ | 13.1 |  |  | $ | 33.4 |  |  | $ | 11.5 |
Unit option award-related cash reimbursements to EPCO |  | $ | 21.7 |  |  | $ | 57.5 |  |  | $ | 19.8 |

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- Definition Tabular disclosure of the amount of cash proceeds received from the exercise of stock options and similar instruments granted under share-based payment arrangements and the tax benefit realized from stock options exercised during the period. Disclosure may also include the intrinsic value of stock options exercised during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (j) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the allocation of equity-based compensation costs to a given line item on the balance sheet and income statement for the period. This may include the reporting line for the costs and the amount capitalized and expensed. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 14.F) -URI http://asc.fasb.org/extlink&oid=27013229&loc=d3e301413-122809 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 14 -Section F + Details
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- Definition Tabular disclosure of share-based compensation plans that may be presented in a single table for outstanding, vested and expected to vest, and exercisable awards. The information that may be disclosed in this table may include, but is not limited to, number of shares, weighted average exercise price, weighted average remaining contractual life, and aggregate intrinsic value. + References No definition available. + Details
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