XML 40 R30.htm IDEA: XBRL DOCUMENT
v3.20.2

Earnings Per Share (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2020
Earnings Per Share [Abstract] |
Computation of Basic and Diluted Earnings Per Share | The following are the common share amounts used to compute the basic and diluted earnings per share for each period:
|  | Three Months Ended |  |  | Six Months Ended |
|  | June 30, 2020 |  |  | June 30, 2019 |  |  | June 30, 2020 |  |  | June 30, 2019 |
|  | (in millions) |
Weighted-average shares used in basic computations |  |  | 137.9 |  |  |  | 137.4 |  |  |  | 137.9 |  |  |  | 137.2 |
Dilutive effect of exercise of equity grants outstanding |  |  | 2.2 |  |  |  | 3.6 |  |  |  | 2.2 |  |  |  | 4.2 |
Dilutive effect of 2019 Convertible Notes |  |  | — |  |  |  | 1.4 |  |  |  | — |  |  |  | 2.8 |
Weighted-average shares used in diluted computations |  |  | 140.1 |  |  |  | 142.4 |  |  |  | 140.1 |  |  |  | 144.2 |

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 the weighted average number of shares used in calculating basic net earnings per share (or unit) and diluted earnings per share (or unit). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -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_ScheduleOfWeightedAverageNumberOfSharesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration