Revenue Recognition - Disaggregation of Revenue (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended |
Sep. 30, 2018 | Sep. 30, 2017 | Jun. 30, 2018 |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | $ 756.7 | $ 392.8 | |
Total advertising related | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 422.7 | 209.2 | |
Print | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 182.7 | | |
Non-political spot | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 74.9 | | |
Political spot | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 36.1 | | |
Digital | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 88.5 | | |
Third party sales | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 40.5 | | |
Total consumer related | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 301.2 | 149.6 | |
Subscription | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 135.9 | | |
Retransmission | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 73.3 | | |
Newsstand | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 39 | | |
Affinity marketing | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 23.3 | | |
Licensing | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 23.7 | | |
Digital consumer driven | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 6 | | |
Total other | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 32.8 | 34 | |
Projects based | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 9.4 | | |
Other | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 23.4 | | |
Operating segments | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 757.3 | 392.8 | |
Operating segments | National media | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 542.9 | 239 | $ 542.9 |
Operating segments | National media | Total advertising related | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 284.4 | | |
Operating segments | National media | Print | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 182.7 | | |
Operating segments | National media | Non-political spot | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 0 | | |
Operating segments | National media | Political spot | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 0 | | |
Operating segments | National media | Digital | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 84.6 | | |
Operating segments | National media | Third party sales | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 17.1 | | |
Operating segments | National media | Total consumer related | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 227.9 | | |
Operating segments | National media | Subscription | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 135.9 | | |
Operating segments | National media | Retransmission | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 0 | | |
Operating segments | National media | Newsstand | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 39 | | |
Operating segments | National media | Affinity marketing | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 23.3 | | |
Operating segments | National media | Licensing | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 23.7 | | |
Operating segments | National media | Digital consumer driven | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 6 | | |
Operating segments | National media | Total other | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 30.6 | | |
Operating segments | National media | Projects based | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 9.4 | | |
Operating segments | National media | Other | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 21.2 | | |
Operating segments | Local media | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 214.4 | 153.8 | $ 214.4 |
Operating segments | Local media | Total advertising related | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 138.9 | | |
Operating segments | Local media | Print | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 0 | | |
Operating segments | Local media | Non-political spot | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 74.9 | | |
Operating segments | Local media | Political spot | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 36.1 | | |
Operating segments | Local media | Digital | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 3.9 | | |
Operating segments | Local media | Third party sales | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 24 | | |
Operating segments | Local media | Total consumer related | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 73.3 | | |
Operating segments | Local media | Subscription | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 0 | | |
Operating segments | Local media | Retransmission | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 73.3 | | |
Operating segments | Local media | Newsstand | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 0 | | |
Operating segments | Local media | Affinity marketing | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 0 | | |
Operating segments | Local media | Licensing | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 0 | | |
Operating segments | Local media | Digital consumer driven | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 0 | | |
Operating segments | Local media | Total other | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 2.2 | | |
Operating segments | Local media | Projects based | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 0 | | |
Operating segments | Local media | Other | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 2.2 | | |
Intersegment eliminations | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | (0.6) | $ 0 | |
Intersegment eliminations | Total advertising related | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | (0.6) | | |
Intersegment eliminations | Print | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 0 | | |
Intersegment eliminations | Non-political spot | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 0 | | |
Intersegment eliminations | Political spot | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 0 | | |
Intersegment eliminations | Digital | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 0 | | |
Intersegment eliminations | Third party sales | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | (0.6) | | |
Intersegment eliminations | Total consumer related | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 0 | | |
Intersegment eliminations | Subscription | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 0 | | |
Intersegment eliminations | Retransmission | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 0 | | |
Intersegment eliminations | Newsstand | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 0 | | |
Intersegment eliminations | Affinity marketing | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 0 | | |
Intersegment eliminations | Licensing | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 0 | | |
Intersegment eliminations | Digital consumer driven | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 0 | | |
Intersegment eliminations | Total other | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 0 | | |
Intersegment eliminations | Projects based | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | 0 | | |
Intersegment eliminations | Other | | | |
Disaggregation of Revenue [Line Items] | | | |
Total revenues | $ 0 | | |