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Stock-based Compensation Plans (Tables) | 6 Months Ended
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Mar. 31, 2020
Share-based Payment Arrangement, Noncash Expense [Abstract] |
Share-based Payment Arrangement, Activity [Table Text Block] |
|  | Number granted |  | Weighted average grant date fair value per instrument |  | Total grant date fair value (in millions)
Quarter ended December 31, 2019 |  |  |  |  |  |  |
Restricted stock units |  |  | 162,433 |  |  | $ | 11.26 |  |  | $ | 1.8 |
Employee stock purchase plan instruments |  |  | 39,492 |  |  | 1.97 |  |  | 0.1 |
Phantom Plan awards |  |  | 188,973 |  |  | 11.26 |  |  | 2.1 |
PRSUs: 2020 award |  |  | 65,428 |  |  | 11.26 |  |  | 0.7 |
2019 award |  |  | 102,203 |  |  | 11.26 |  |  | 1.2 |
2018 award |  |  | 44,451 |  |  | 11.26 |  |  | 0.5 |
MRSUs |  |  | 147,213 |  |  | 14.94 |  |  | 2.2 |
Quarter ended March 31, 2020 |  |  |  |  |  |  |
Restricted stock units |  |  | 118,684 |  |  | 12.14 |  |  | 1.4 |
Employee stock purchase plan instruments |  |  | 53,876 |  |  | 2.09 |  |  | 0.1 |
PRSUs: 2020 award |  |  | 13,682 |  |  | 12.09 |  |  | 0.2 |
MRSUs |  |  | 10,261 |  |  | 17.79 |  |  | 0.2 |
|  |  |  |  |  | $ | 10.5 |
Share-based Payment Arrangement, Restricted Stock and Restricted Stock Unit, Activity | The table below provides information regarding MRSU awards, which were valued using Monte Carlo simulations on the dates the units were granted.
| December 3, 2019 |  | January 28, 2020 |  | February 24, 2020
Fair Value at grant date | $ | 14.94 |  |  |  | $ | 16.76 |  |  |  | $ | 18.17 |
Units granted | 147,213 |  |  |  | 2,763 |  |  |  | 7,498 |
Variables used in determining grant date fair value: |  |  |  |  |
Dividend yield |  | 1.87 | % |  |  | 1.76 | % |  |  | 1.73 | %
Risk-free rate |  | 1.53 | % |  |  | 1.44 | % |  |  | 1.23 | %
Expected term (in years) |  | 2.83 |  | 2.67 |  | 2.60

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- Definition Tabular disclosure of activity for award under share-based payment arrangement. Includes, but is not limited to, outstanding award at beginning and end of year, granted, exercised, forfeited, and weighted-average grant date fair value. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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- Definition Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year. + References No definition available. + Details
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- References No definition available. + Details
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