XML 146 R113.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Shareholders' Equity (Detail) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended 12 Months Ended
Dec. 06, 2019
Sep. 06, 2019
Dec. 07, 2018
Sep. 07, 2018
Jun. 01, 2018
Mar. 30, 2018
Feb. 21, 2018
Dec. 27, 2019
Sep. 27, 2019
Jun. 28, 2019
Mar. 29, 2019
Dec. 28, 2018
Sep. 28, 2018
Jun. 29, 2018
Mar. 30, 2018
Dec. 27, 2019
Dec. 28, 2018
Dec. 29, 2017
Feb. 19, 2020
Subsequent Event [Line Items]                                      
Preferred shares, shares authorized (shares)               50,000,000       50,000,000       50,000,000 50,000,000    
Preferred shares, par value (usd per share)               $ 0.01       $ 0.01       $ 0.01 $ 0.01    
Preferred shares, issued (shares)               0       0       0 0    
Preferred shares, outstanding (shares)               0       0       0 0    
Ordinary shares, authorized (shares)               200,000,000       200,000,000       200,000,000 200,000,000    
Ordinary shares, par value (usd per share)               $ 0.01       $ 0.01       $ 0.01 $ 0.01    
Ordinary shares, issued (shares)               48,014,628       48,442,296       48,014,628 48,442,296    
Ordinary shares, outstanding (shares)               48,014,628       48,442,296       48,014,628 48,442,296    
Stock Repurchase Program:                                      
Stock repurchase program, term             3 years                        
Stock repurchase program, authorized amount             $ 300.0                        
Stock repurchase program, value of ordinary shares repurchased and retired               $ 37.5               $ 37.5      
Stock repurchase program, ordinary shares repurchased and retired (shares)               1,235,362               1,235,362      
Common stock repurchase program, maximum remaining amount               $ 262.5               $ 262.5      
Ordinary shares issued/ (retired) as a result of:                                      
Stock repurchased during period (shares)                               (723,062) (730,532)    
Stock repurchase program, ordinary shares value                               $ 17.8 $ 29.4    
Stock repurchase program, average purchase price (usd per share)                               $ 24.68 $ 40.26    
Dividends:                                      
Dividends declared per ordinary share (usd per share) $ 0.08 $ 0.06 $ 0.15 $ 0.15 $ 0.15 $ 0.15   $ 0.080 $ 0.060 $ 0 $ 0 $ 0.150 $ 0.150 $ 0.150 $ 0.150 $ 0.14 $ 0.60 $ 0.60  
Payments of dividends, common stock                               $ 6.7 $ 29.0 $ 30.1  
Subsequent Event                                      
Stock Repurchase Program:                                      
Stock repurchase program, ordinary shares repurchased and retired (shares)                                     0