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Equity (Narrative) (Details)
1 Months Ended 3 Months Ended 12 Months Ended
Feb. 01, 2023
$ / shares
Jun. 09, 2022
USD ($)
Dec. 17, 2020
USD ($)
Feb. 08, 2019
USD ($)
shares
Dec. 31, 2022
$ / shares
€ / shares
shares
Dec. 31, 2021
$ / shares
€ / shares
shares
Mar. 31, 2021
USD ($)
shares
Dec. 31, 2020
$ / shares
Mar. 31, 2020
$ / shares
Dec. 31, 2022
USD ($)
$ / shares
shares
Dec. 31, 2021
USD ($)
$ / shares
Dec. 31, 2020
USD ($)
$ / shares
May 24, 2018
Dec. 31, 1995
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]                            
Proceeds from issuance of common shares                   $ 0 $ 60,000,000 $ 0    
Common stock, shares, issued | shares         46,699,102 46,454,264                
Common stock, par value per share | € / shares         € 0.02 € 0.02                
Transaction costs on the issuance of common shares                   $ 411,000 861,000 0    
Stock repurchase program, number of shares authorized to be repurchased, percent                         10.00% 10.00%
Treasury stock, shares, acquired | shares       57           40,265,843        
Treasury stock, value, acquired, cost method                   $ 1,700,000,000        
Treasury stock acquired, average cost per share | $ / shares                   $ 41.35        
Treasury stock, shares, retired | shares                   33,475,406        
Treasury stock, retired, cost method, amount                   $ 1,200,000,000        
Treasury stock, shares | shares         67,168 104,867                
Stock repurchase program, remaining authorized repurchase amount (in shares) | shares         4,602,742                  
Repurchase of common shares (shares) | shares                   174,348        
Treasury stock, value                   $ 3,903,000 $ 8,256,000 $ 2,793,000    
Cash dividends per share (in dollar per share) | $ / shares         € 0.01 € 0.01   $ 0.01 $ 0.25 $ 0.04 $ 0.04 $ 0.28    
Maximum [Member]                            
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]                            
Treasury stock, value, acquired, cost method       $ 100,000                    
Subsequent Event [Member]                            
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]                            
Cash dividends per share (in dollar per share) | $ / shares $ 0.01                          
Dividends payable, date declared Feb. 01, 2023                          
Stock Rights [Member]                            
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]                            
Repurchase of common shares (shares) | shares                   102,067        
Treasury stock, value                   $ 2,100,000        
At-The-Market Offerings [Member] | Wells Fargo Securities, LLC [Member]                            
Fair Value Assets Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]                            
Proceeds from issuance of common shares   $ 60,000,000.0 $ 60,000,000.0       $ 60,000,000.0              
Common stock, shares, issued | shares             1,658,012              
Proceeds from issuance of common stock             $ 59,100,000