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Cash Dividends - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended
Mar. 01, 2019
Mar. 31, 2019
Mar. 31, 2018
Dividends [Abstract]      
Dividends payable, amount per share $ 0.05    
Dividends payable, declared date Mar. 01, 2019    
Dividends payable, paid date Mar. 28, 2019    
Dividends payable, record date Mar. 15, 2019    
Cash dividends paid   $ 19 $ 19