| Component: (Network and Table) | |
|---|---|
| Network | 42008 - Disclosure - Retirement And Deferred Compensation Plans (Schedule Of Expected Benefit Payments) (Details) (http://www.rtsx.com/role/DisclosureRetirementAndDeferredCompensationPlansScheduleOfExpectedBenefitPaymentsDetails) |
| Table | (Implied) |
| Reporting Entity [Axis] | 0001503518 (http://www.sec.gov/CIK) |
| Retirement And Deferred Compensation Plans | Period [Axis] |
|---|---|
2015-12-31 | |
Retirement And Deferred Compensation Plans | |
2016 | |
2017 | |
2018 | |
2019 | |
2020 | |
2021-2025 |