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Shareholders' Equity - Narrative (Details) - USD ($)
3 Months Ended 6 Months Ended
Jul. 28, 2020
Jun. 05, 2020
Mar. 27, 2020
Feb. 21, 2018
Jun. 26, 2020
Jun. 28, 2019
Jun. 26, 2020
Jun. 28, 2019
Dec. 27, 2019
Class of Stock [Line Items]                  
Preferred shares, shares authorized (shares)         50,000,000   50,000,000   50,000,000
Preferred shares, par value (usd per share)         $ 0.01   $ 0.01   $ 0.01
Preferred shares, issued (shares)         0   0   0
Preferred shares, outstanding (shares)         0   0   0
Ordinary shares, authorized (shares)         200,000,000   200,000,000   200,000,000
Ordinary shares, par value (usd per share)         $ 0.01   $ 0.01   $ 0.01
Ordinary shares, issued (shares)         47,340,692   47,340,692   48,014,628
Ordinary shares, outstanding (shares)         47,340,692   47,340,692   48,014,628
Stock Repurchase Program:                  
Duration of share repurchase program       3 years          
Stock repurchase program, ordinary shares authorized       $ 300,000,000.0          
Stock repurchase program, value of ordinary shares repurchased and retired         $ 58,300,000   $ 58,300,000    
Stock repurchase program, ordinary shares repurchased and retired (shares)         2,294,829   2,294,829    
Stock repurchase program, remaining authorized repurchase amount         $ 241,700,000   $ 241,700,000    
Payments of dividends, common stock             $ 7,200,000 $ 0  
Dividends declared per ordinary share (usd per share)   $ 0.050 $ 0.100   $ 0.05 $ 0 $ 0.15 $ 0  
Subsequent Event                  
Stock Repurchase Program:                  
Dividends declared per ordinary share (usd per share) $ 0.05