XML 39 R32.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Earnings Per Share (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2014
Earnings Per Share [Abstract] |
Schedule of reconciliation of the numerator and denominator used in the calculation of basic and diluted earnings per share | The following is a reconciliation of the numerator and denominator used in the calculation of basic and diluted earnings per share available to common stockholders.
| For the Three Months Ended March 31,
| 2013 |  | 2014
Numerator |  |  |
Net income (controlling interest) | $ | 62.4 |  |  | $ | 77.2 |
Denominator |  |  |
Average shares outstanding—basic | 52.7 |  |  | 53.7 |
Effect of dilutive instruments: |  |  |
Stock options and restricted stock | 1.3 |  |  | 1.3 |
Forward equity | 0.2 |  |  | 0.2 |
Average shares outstanding—diluted | 54.2 |  |  | 55.2 |
Diluted earnings per share calculations excluding the anti-dilutive effect of shares | The diluted earnings per share calculations in the table above exclude the anti-dilutive effect of the following shares:
| For the Three Months Ended March 31,
| 2013 |  | 2014
Stock options and restricted stock | 0.0 |  |  | 0.3 |
Senior convertible securities | 3.6 |  |  | — |
Junior convertible trust preferred securities | 4.2 |  |  | 3.7 |

X
- Details
Name: | us-gaap_EarningsPerShareAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
Name: | us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
Name: | us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration