Earnings Per Share Schedule of Earnings per Share, Basic and Diluted (Details) - shares shares in Thousands |
12 Months Ended | ||
---|---|---|---|
Dec. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
|
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items] | |||
Weighted Average Number of Shares Outstanding, Basic | 89,485 | 89,353 | 89,215 |
Weighted Average Number Diluted Shares Outstanding Adjustment | 160 | 206 | 132 |
Weighted Average Number of Shares Outstanding, Diluted | 89,645 | 89,559 | 89,347 |