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Subsequent Event (Details) - Subsequent Event [Member] - 5.0% Senior Notes Due 2028 [Member] $ in Millions | Jun. 30, 2020 USD ($)
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Subsequent Event [Abstract] |
Face amount | $ 400
Interest rate | 5.00%
Guarantee amount | $ 50
Redemption of Notes for Cash Prior to July 1, 2023 [Member] |
Subsequent Event [Abstract] |
Redemption price percentage | 100.00%
Redemption of Notes with Funds from One or More Equity Offerings Prior to July 1, 2023 [Member] |
Subsequent Event [Abstract] |
Redemption price percentage | 105.00%
Percentage of aggregate principal amount that can be redeemed | 40.00%
Redemption of Notes if Company Experiences Change of Control [Member] |
Subsequent Event [Abstract] |
Redemption price percentage | 101.00%

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