Annual report pursuant to Section 13 and 15(d)

Earnings per Share of Common Stock (Tables)

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Earnings per Share of Common Stock (Tables)
12 Months Ended
Dec. 31, 2021
Earnings Per Share [Abstract]  
Schedule of Computation of Basic and Diluted Earnings Per Common Share of Common Stock
The computation of basic and diluted earnings per common share of common stock is as follows:
  Year ended December 31,
Numerator: 2021 2020 2019
  (dollars in millions, except share and per share data)
Net income (loss) attributable to controlling stockholders and participating securities
$ 126.6  $ 82.4  $ 81.6 
Less: Dividends and distributions to participating securities (0.9) (0.9) (1.4)
Undistributed earnings attributable to participating securities —  —  — 
Net income (loss) attributable to controlling stockholders $ 125.7  $ 81.5  $ 80.2 
Add: Interest expense related to convertible notes under the if-converted method
6.3  0.4  — 
Net income (loss) attributable to controlling stockholders—diluted $ 132.0  $ 81.9  $ 80.2 
Denominator:
Weighted-average number of common shares—basic 79,992,922  72,387,581  63,916,440 
Weighted-average number of common shares—diluted 87,671,641  74,373,169  64,771,491 
Basic earnings per common share $ 1.57  $ 1.13  $ 1.25 
Diluted earnings per common share $ 1.51  $ 1.10  $ 1.24 
Securities being allocated a portion of earnings:
Weighted-average number of OP units 485,013  309,465  279,135 
Participating securities:
Unvested restricted common stock and unvested LTIP Units with time-based vesting conditions outstanding at period end 577,594  652,859  951,552 
Potentially dilutive securities as of period end:
Unvested restricted common stock and unvested LTIP Units with time-based vesting conditions 577,594  652,859  951,552 
Restricted stock units 78,366  235,600  435,578 
LTIP Units with market-based vesting conditions 347,478  312,704  180,500 
Potential shares of common stock related to convertible notes 3,274,300  8,487,800  5,510,499