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Earnings Per Share - Narrative (Details) - USD ($) $ / shares in Units, shares in Millions | 1 Months Ended | 2 Months Ended |
--- | --- | --- | ---
Mar. 31, 2020 | Sep. 30, 2020 | May 20, 2019
Debt Instrument [Line Items] |  |  |
Accelerated stock repurchase program, shares to be repurchased, dollar amount |  |  | $ 500,000,000
Stock repurchased and retired (in shares) |  | 2.9 |
Repurchase price (USD per share) |  | $ 17.36 |
Stock repurchased and retired |  | $ 51,000,000 |
Stock repurchase program remaining authorized amount |  | $ 299,000,000 |
Revolving Credit Agreement |  |  |
Debt Instrument [Line Items] |  |  |
Credit Agreement term | 5 years |  |

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