| Component: (Network and Table) | |
|---|---|
| Network | 2425403 - Disclosure - Goodwill and Intangible Assets (Future Amortization Expense) (Details) (http://www.spectrumgi.com/role/GoodwillAndIntangibleAssetsFutureAmortizationExpenseDetails) |
| Table | (Implied) |
| Reporting Entity [Axis] | 0001591588 (http://www.sec.gov/CIK) |
| Goodwill and Intangible Assets Disclosure [Abstract] | Period [Axis] |
|---|---|
2016-06-30 | |
Goodwill and Intangible Assets Disclosure [Abstract] | |
2017 | |
2018 | |
2019 | |
2020 | |
2021 | |
Thereafter | |
Total |