XML 45 R35.htm IDEA: XBRL DOCUMENT
v3.19.2

Earnings Per Share (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2019
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] | The following table sets forth the computation of our basic and diluted EPS available to shareholders of common stock (excluding participating securities):
|  | Three Months Ended |  | Six Months Ended
|  | June 30, |  | June 30,
|  | 2019 |  | 2018 |  | 2019 |  | 2018
|  | (in millions, except per share data)
Numerator |  |  |  |  |  |  |  |  |
Net income attributable to AAM |  | $ | 52.5 |  |  | $ | 151.1 |  |  | $ | 94.1 |  |  | $ | 240.5 |
Less: Net income attributable to participating securities |  | (1.5 | ) |  | (4.9 | ) |  | (2.7 | ) |  | (6.8 | )
Net income attributable to common shareholders - Basic and Dilutive |  | $ | 51.0 |  |  | $ | 146.2 |  |  | $ | 91.4 |  |  | $ | 233.7 |
Denominators |  |  |  |  |  |  |  |  |  |
Basic common shares outstanding - |  |  |  |  |  |  |  |  |  |
Weighted-average shares outstanding |  | 115.8 |  |  | 115.4 |  |  | 115.6 |  |  | 114.8 |
Less: Participating securities |  | (3.3 | ) |  | (3.7 | ) |  | (3.4 | ) |  | (3.3 | )
Weighted-average common shares outstanding |  | 112.5 |  |  | 111.7 |  |  | 112.2 |  |  | 111.5 |
Effect of dilutive securities - |  |  |  |  |  |  |  |  |  |
Dilutive stock-based compensation |  | 0.3 |  |  | 0.6 |  |  | 0.4 |  |  | 0.6 |
Diluted shares outstanding - |  |  |  |  |  |  |  |  |  |
Adjusted weighted-average shares after assumed conversions |  | 112.8 |  |  | 112.3 |  |  | 112.6 |  |  | 112.1 |
Basic EPS |  | $ | 0.45 |  |  | $ | 1.31 |  |  | $ | 0.81 |  |  | $ | 2.09 |
Diluted EPS |  | $ | 0.45 |  |  | $ | 1.30 |  |  | $ | 0.81 |  |  | $ | 2.08 |

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://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_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration