Subsequent Events - Additional Information (Details) |
9 Months Ended | ||
|---|---|---|---|
|
Jan. 23, 2018
USD ($)
employee
|
Sep. 29, 2017
USD ($)
|
Feb. 05, 2018
USD ($)
|
|
| Sentel Corporation | Subsequent event | |||
| Subsequent Event [Line Items] | |||
| Consideration transferred | $ 36,000,000 | ||
| Sentel Corporation | |||
| Subsequent Event [Line Items] | |||
| Revenues | $ 107,000,000 | ||
| Sentel Corporation | Subsequent event | |||
| Subsequent Event [Line Items] | |||
| Entity number of employees | employee | 700 | ||
| Interest rate swap | Subsequent event | |||
| Subsequent Event [Line Items] | |||
| Derivative, notional amount | $ 15,800,000.0 |