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v3.19.2

Derivatives - NSM Interest Rate Swap (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended | 8 Months Ended |
--- | --- | --- | --- | ---
Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2019 | Jun. 30, 2018 | Dec. 31, 2018 | Jun. 15, 2018
Derivative [Line Items] |  |  |  |  |  |
Debt | $ 230.5 |  | $ 230.5 |  | $ 192.7 |
NSM Holding Co LLC |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Debt | 219.7 |  | 219.7 |  | 178.5 |
NSM Holding Co LLC | NSM Bank Facility |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Debt | 218.0 |  | 218.0 |  | 176.6 |
Term Loan | NSM Holding Co LLC | NSM Bank Facility |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Debt | $ 222.3 |  | $ 222.3 |  |  |
Interest Rate Swap | NSM Holding Co LLC |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Derivative, fixed interest rate |  |  |  |  |  | 2.97%
Derivative, variable interest rate | 2.43% |  | 2.43% |  |  |
Interest expense, net | $ 0.2 | $ 0.1 | $ 0.4 | $ 0.1 |  |
Derivative, fair value, net | 7.0 |  | 7.0 |  | $ 2.7 |
Change in fair value of derivative | $ (2.4) | $ (1.1) | $ (4.3) | $ (1.1) |  |
Interest Rate Swap | Term Loan | NSM Holding Co LLC | NSM Bank Facility |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Total commitment under revolving credit facility |  |  |  |  |  | $ 151.0
Derivative, fixed interest rate | 2.97% |  | 2.97% |  |  |
Debt | $ 149.5 |  | $ 149.5 |  |  |
Debt, weighted average interest rate, all-in | 7.30% |  | 7.30% |  |  |
Margin over London Interbank Offered Rate (LIBOR) | Minimum | Term Loan | NSM Holding Co LLC | NSM Bank Facility |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Basis spread on variable rate | 4.25% |  |  |  | 4.25% |
Margin over London Interbank Offered Rate (LIBOR) | Maximum | Term Loan | NSM Holding Co LLC | NSM Bank Facility |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Basis spread on variable rate | 4.75% |  |  |  | 4.75% |
Margin over Prime Rate | Minimum | Term Loan | NSM Holding Co LLC | NSM Bank Facility |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Basis spread on variable rate | 3.25% |  |  |  | 3.25% |
Margin over Prime Rate | Maximum | Term Loan | NSM Holding Co LLC | NSM Bank Facility |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Basis spread on variable rate | 3.75% |  |  |  | 3.75% |
Designated as Hedging Instrument | Interest Rate Swap | Term Loan | NSM Holding Co LLC | NSM Bank Facility |  |  |  |  |  |
Derivative [Line Items] |  |  |  |  |  |
Debt | $ 149.5 |  | $ 149.5 |  |  |
Debt, weighted average interest rate, all-in | 7.47% |  | 7.47% |  |  |

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