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Affiliate Equity (Tables) | 6 Months Ended
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Jun. 30, 2015
Affiliate Equity [Abstract] |
Summary of Affiliate Equity Compensation | A summary of Affiliate equity expense is as follows:
| For the Three Months Ended June 30, |  | For the Six Months Ended June 30,
| 2014 |  | 2015 |  | 2014 |  | 2015
Affiliate equity expense | $ | 30.7 |  |  | $ | 40.7 |  |  | $ | 45.9 |  |  | $ | 50.0 |
Tax benefit | 4.3 |  | 1.1 |  | 7.2 |  | 2.6
Schedule of Changes in Redeemable Non-Controlling Interests | The following table presents the changes in Redeemable non-controlling interests during the period:
| Redeemable Non-controlling Interests
Balance, as of December 31, 2014 | $ | 645.5 |
Transactions in Redeemable non-controlling interests | (61.8 | )
Changes in redemption value | 160.6 |
Balance, as of June 30, 2015 | $ | 744.3 |
Schedule of Changes in the Company's Interest in its Affiliates on the Controlling Interest's Equity | The following schedule discloses the effect of changes in the Company’s ownership interest in its Affiliates on the controlling interest’s equity:
| For the Three Months Ended June 30, |  | For the Six Months Ended June 30,
| 2014 |  | 2015 |  | 2014 |  | 2015
Net income (controlling interest) | $ | 99.1 |  |  | $ | 128.7 |  |  | $ | 176.2 |  |  | $ | 256.7 |
Increase (decrease) in controlling interest paid-in capital from purchases and sales of Affiliate equity | 2.8 |  |  | (28.6 | ) |  | (13.5 | ) |  | (31.6 | )
Change from Net income (controlling interest) and net transfers with non-controlling interests | $ | 101.9 |  |  | $ | 100.1 |  |  | $ | 162.7 |  |  | $ | 225.1 |

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- Definition Affiliate Equity [Abstract] + References No definition available. + Details
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- Definition Represents a schedule of net income (loss) attributable to the entity and net transfers to non-controlling interest. + References No definition available. + Details
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- Definition Summary of Affiliate Equity Compensation [Table Text Block] + References No definition available. + Details
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- Definition Tabular disclosure of redeemable noncontrolling interest (as defined) included in the statement of financial position as either a liability or temporary equity. As of the date of the statement of financial position, such redeemable noncontrolling interest is currently redeemable, as defined, for cash or other assets of the entity at (1) at a fixed or determinable price on a fixed or determinable date, (2) at the option of the holder of the noncontrolling interest, or (3) upon occurrence of an event that is not solely within the control of the entity. + References No definition available. + Details
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