Share-Based Compensation - Summary of Restricted Stock Units (Details) - RSUs
shares in Thousands |
3 Months Ended |
|
Dec. 31, 2016
$ / shares
shares
|
|---|
| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
|
|
| Nonvested at beginning of period, Shares | shares |
11
|
|
| Awarded, Shares | shares |
77
|
|
| Vested, Shares | shares |
(20)
|
|
| Nonvested RSUs converted on October 1, 2016 in connection with the Separation, Shares | shares |
368
|
|
| Nonvested at end of period, Shares | shares |
436
|
|
| Nonvested at beginning of period, Weighted Average Grant Date Fair Value | $ / shares |
$ 26.66
|
[1] |
| Awarded, Weighted Average Grant Date Fair Value | $ / shares |
24.75
|
[1] |
| Vested, Weighted Average Grant Date Fair Value | $ / shares |
25.74
|
[1] |
| Nonvested RSUs converted on October 1, 2016 in connection with the Separation, Weighted Average Grant Date Fair Value | $ / shares |
27.22
|
[1] |
| Nonvested at end of period, Weighted Average Grant Date Fair Value | $ / shares |
$ 25.28
|
[1] |
|
|