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Shareholders' Equity - Additional Information (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2019	Jul. 01, 2018	Jun. 30, 2019	Jul. 01, 2018	Dec. 31, 2019	Jan. 31, 2019	Jan. 31, 2018
Cumulative repurchases, value	$ 89,154	$ 226,520	$ 240,624	$ 367,191
Common stock average price			$ 38.20	$ 40.82
Dividends Payable, Amount Per Share						$ 0.09	$ 0.09
Dividend payment	15,400	17,100	$ 31,019	$ 34,682
Common Stock [Member]
Cumulative repurchases, value	$ 252	$ 738	$ 809	$ 1,106
Cumulative repurchases, shares	(2,016)	(5,900)	(6,471)	(8,839)
Share Repurchase Program [Member]
Stock repurchase program, authorized amount	$ 28,100		$ 28,100
Cumulative repurchases, value			$ 1,100,000
Common stock average price			$ 38.09
Stock Repurchase Program, Number of Shares Authorized to be Repurchased	1,500,000		1,500,000
Maximum [Member]
Stock repurchase program, authorized amount							$ 1,500,000
Forecast [Member]
Cumulative repurchases, value					$ 500,000

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The per share amount of a dividend declared, but not paid, as of the financial reporting date.

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