Capital Stock and Earnings Per Share (OMH Only) - Additional Information (Details) |
3 Months Ended | |
---|---|---|
Mar. 31, 2020
USD ($)
class
$ / shares
shares
|
Mar. 31, 2019
USD ($)
|
|
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] | ||
Number of classes of authorized stock | class | 2 | |
Stock repurchase program | $ 200,000,000 | |
Shares repurchased and retired (in shares) | shares | 2,031,698 | |
Shares repurchased average price per share (in usd per share) | $ / shares | $ 22.30 | |
Stock Repurchased and Retired During Period, Value | $ 45,000,000 | |
Payments of dividends | 387,000,000 | $ 34,000,000 |
SFC | ||
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] | ||
Payments of dividends | $ 45,000,000 |