EQUITY AND STOCK-BASED COMPENSATION - Stock Options (Details) - Stock options - USD ($)
$ / shares in Units, shares in Thousands, $ in Millions |
|
3 Months Ended |
9 Months Ended |
Jan. 02, 2015 |
Dec. 31, 2015 |
Oct. 01, 2016 |
| SPX stock options |
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
| Stock options outstanding (in shares) |
34
|
|
|
| Weighted-average exercise price per share (in dollars per share) |
$ 85.87
|
|
|
| Maximum contractual term |
10 years
|
|
|
| Weighted-average grant-date fair value (in dollars per share) |
$ 27.06
|
|
|
| SPX FLOW stock options |
|
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
|
|
|
| Stock options outstanding (in shares) |
396
|
371
|
371
|
| Weighted-average exercise price per share (in dollars per share) |
|
|
$ 61.29
|
| Weighted-average grant-date fair value (in dollars per share) |
|
|
$ 19.33
|
| Number of forfeitures (in shares) |
|
25
|
|
| Number of shares exercisable (in shares) |
|
|
285
|
| Unrecognized compensation cost |
|
|
$ 0.6
|
| Unrecognized compensation cost, period for recognition |
|
|
1 year 3 months 29 days
|