Earnings Per Share (Narrative) (Details) |
Jun. 01, 2018
shares
|
Mar. 31, 2019
USD ($)
shares
|
Dec. 31, 2018
shares
|
May 09, 2018
USD ($)
|
|---|---|---|---|---|
| Earnings Per Share [Abstract] | ||||
| Tax-free distribution, conversion ratio | 1 | |||
| Common stock, shares outstanding (in shares) | shares | 99,800,000 | 97,225,126 | 98,091,067 | |
| Share repurchase, authorized amount (up to) | $ 300,000,000 | |||
| Share repurchase, remaining availability | $ 136,000,000 |
| X | ||||||||||
- Definition Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount of stock repurchase plan authorized. No definition available.
|
| X | ||||||||||
- Definition Amount remaining of a stock repurchase plan authorized. No definition available.
|
| X | ||||||||||
- Definition Tax-Free Distribution, Stockholders Right to Exchange, Conversion Ratio No definition available.
|