XML 47 R35.htm IDEA: XBRL DOCUMENT
v3.20.2

Stock-Based Compensation (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2020
Share-based Payment Arrangement, Noncash Expense [Abstract] |
Summary of Restricted Stock Transactions | A summary of restricted and deferred stock transactions during the nine months ended September 30, 2020 is as follows:
| Number of shares
Non-vested stock awards outstanding at January 1, 2020 | 2,102,654 |
Awarded: |
Time-vesting shares | 284,093 |
Performance-based shares | 166,018 |
Released: |
Time-vesting shares | (142,481) |
Performance-based shares | (181,705) |
Forfeitures: |
Time-vesting shares | (80,421) |
Performance-based shares | (7,651) |
Non-vested stock awards outstanding at September 30, 2020 | 2,140,507 |

X
- Definition Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year. + References No definition available. + Details
Name: | us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_ShareBasedCompensationAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration