XML 20 R9.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Net Income per Common Share | 9 Months Ended
--- | ---
Sep. 30, 2017
Earnings Per Share [Abstract] |
Net Income Per Common Share | Note 2 — Net Income per Common Share
|  | Quarter Ended September 30, |  | Nine Months Ended September 30, |
(In millions, except per share data) |  | 2017 |  |  | 2016 |  | 2017 |  |  | 2016 |
Basic net income per common share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income |  | $ | 69.7 |  |  | $ | 68.2 |  | $ | 195.9 |  |  | $ | 190.3 |
Weighted average common shares outstanding |  |  | 90.1 |  |  |  | 92.7 |  |  | 90.7 |  |  |  | 93.1 |
Basic net income per common share |  | $ | 0.77 |  |  | $ | 0.74 |  | $ | 2.16 |  |  | $ | 2.04 |
Diluted net income per common share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income |  |  | 69.7 |  |  |  | 68.2 |  |  | 195.9 |  |  |  | 190.3 |
Weighted average common shares outstanding — Basic |  |  | 90.1 |  |  |  | 92.7 |  |  | 90.7 |  |  |  | 93.1 |
Plus incremental shares from assumed conversions: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Restricted stock units |  |  | 0.4 |  |  |  | 0.4 |  |  | 0.4 |  |  |  | 0.5 |
Stock options |  |  | 0.9 |  |  |  | 1.0 |  |  | 1.0 |  |  |  | 1.0 |
Weighted average common shares outstanding — Dilutive |  |  | 91.4 |  |  |  | 94.1 |  |  | 92.1 |  |  |  | 94.6 |
Diluted net income per common share |  | $ | 0.76 |  |  | $ | 0.72 |  | $ | 2.13 |  |  | $ | 2.01 |
Total shares underlying stock options of 0.1 million and 0.2 million were excluded from the computation of diluted net income per share for the quarter and nine months ended September 30, 2017, as they were anti-dilutive. Total shares underlying stock options of 0.4 million and 0.5 million were excluded from the computation of diluted net income per share for the quarter and nine months ended September 30, 2016, as they were anti-dilutive.

X
- References No definition available. + Details
Name: | us-gaap_EarningsPerShareAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for earnings per share. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -URI http://asc.fasb.org/topic&trid=2144383 + Details
Name: | us-gaap_EarningsPerShareTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration