XML 42 R29.htm IDEA: XBRL DOCUMENT
v3.21.1

Net Earnings Per Share (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2021
Earnings Per Share [Abstract] |
Calculations of Net Earnings Per Share - Basic and Diluted | The calculations of net earnings per share - basic and net earnings per share - diluted were as follows:
|  | 3 Months Ended |
|  | March 31, |
|  | 2021 |  |  | 2020 |
Net earnings available to common shareholders |  | $ | 62.0 |  |  | $ | 1.7 |
Weighted-average common shares outstanding (in millions) |  |  |  |  |  |  |  |
Weighted-average common shares outstanding - basic |  |  | 55.1 |  |  |  | 58.7 |
Effect of dilutive securities - stock options |  |  | 0.1 |  |  |  | - |
Effect of other share-based awards |  |  | 0.5 |  |  |  | 0.3 |
Weighted-average common shares outstanding - diluted |  |  | 55.7 |  |  |  | 59.0 |
Net earnings per share - basic |  | $ | 1.12 |  |  | $ | 0.03 |
Net earnings per share - diluted |  | $ | 1.11 |  |  | $ | 0.03 |

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 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/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -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