Related Party Transactions and Arrangements - Related Party Agreements (Details) - Spirit MTA REIT - Affiliated entity - USD ($) $ in Millions |
2 Months Ended | ||
|---|---|---|---|
May 31, 2018 |
Jul. 30, 2018 |
Jun. 30, 2018 |
|
| Related Party Transaction [Line Items] | |||
| Loan receivable to related party | $ 3.0 | ||
| Loan receivable maturity | 60 days | ||
| Due from related parties | $ 3.2 | ||
| Due to related parties | $ 1.5 | ||
| Subsequent Event | |||
| Related Party Transaction [Line Items] | |||
| Payment of receivable within 60 days | $ 2.0 |