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Commitments And Contingencies Purchase Commitments and Minimum Licensing Fees (Details) | 12 Months Ended
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Dec. 31, 2019 USD ($)
Long-term Purchase Commitment [Line Items] |
Purchase commitments | $ 73,000,000
Purchase Obligation, Fiscal Year Maturity [Abstract] |
2020 | 44,000,000
2021 | 24,000,000
2022 | 11,000,000
2023 | 9,000,000
2024 | 8,000,000
Thereafter | 217,000,000
Total purchase obligations | 313,000,000
Sotheby’s International Realty® |
Long-term Purchase Commitment [Line Items] |
Licensing fees | 2
Meredith Corporation | Minimum |
Long-term Purchase Commitment [Line Items] |
Licensing fees | 0.5
Meredith Corporation | Maximum |
Long-term Purchase Commitment [Line Items] |
Licensing fees | $ 4

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