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v3.6.0.2

Debt - Senior Unsecured Term Loan (Details) - Senior Unsecured Term Loan |  | 12 Months Ended
--- | --- | ---
May 03, 2016 USD ($) | Dec. 31, 2016 USD ($)
LIBOR |  |
Line Of Credit Facility Leverage Range [Line Items] |  |
Basis spread on variable rate |  | 145.00%
Interest incurred on the facility |  | $ 1,300,000
Less than or equal to 35% | LIBOR |  |
Line Of Credit Facility Leverage Range [Line Items] |  |
Basis spread on variable rate |  | 1.45%
Greater than 35% but less than or equal to 45% | LIBOR |  |
Line Of Credit Facility Leverage Range [Line Items] |  |
Basis spread on variable rate |  | 1.60%
Greater than 45% but less than or equal to 50% | LIBOR |  |
Line Of Credit Facility Leverage Range [Line Items] |  |
Basis spread on variable rate |  | 1.75%
Greater than 50% but less than or equal to 55% | LIBOR |  |
Line Of Credit Facility Leverage Range [Line Items] |  |
Basis spread on variable rate |  | 1.95%
Greater than 55% | LIBOR |  |
Line Of Credit Facility Leverage Range [Line Items] |  |
Basis spread on variable rate |  | 2.20%
Medium-term Notes |  |
Line Of Credit Facility Leverage Range [Line Items] |  |
Debt instrument, term (in years) | 5 years |
Outstanding principal balance | $ 100,000,000 |
Minimum | Greater than 35% but less than or equal to 45% |  |
Summary of leverage and applicable margin |  |
Leverage Ratio |  | 0.35
Minimum | Greater than 45% but less than or equal to 50% |  |
Summary of leverage and applicable margin |  |
Leverage Ratio |  | 0.45
Minimum | Greater than 50% but less than or equal to 55% |  |
Summary of leverage and applicable margin |  |
Leverage Ratio |  | 0.5
Minimum | Greater than 55% |  |
Summary of leverage and applicable margin |  |
Leverage Ratio |  | 0.55
Minimum | Medium-term Notes | LIBOR |  |
Line Of Credit Facility Leverage Range [Line Items] |  |
Basis spread on variable rate | 145.00% |
Maximum | Less than or equal to 35% |  |
Summary of leverage and applicable margin |  |
Leverage Ratio |  | 0.35
Maximum | Greater than 35% but less than or equal to 45% |  |
Summary of leverage and applicable margin |  |
Leverage Ratio |  | 0.45
Maximum | Greater than 45% but less than or equal to 50% |  |
Summary of leverage and applicable margin |  |
Leverage Ratio |  | 0.5
Maximum | Greater than 50% but less than or equal to 55% |  |
Summary of leverage and applicable margin |  |
Leverage Ratio |  | 0.55
Maximum | Medium-term Notes | LIBOR |  |
Line Of Credit Facility Leverage Range [Line Items] |  |
Basis spread on variable rate | 220.00% |

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