Cash Flow Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 30, 2017	Dec. 31, 2016	Jan. 02, 2016
Net cash paid during the year for:
Interest expense	$ 115,233	$ 112,942	$ 117,602
Income taxes	27,282	25,516	25,566
Noncash investing and financing activities were as follows:
Fair value of net assets acquired in connection with acquisitions	0	305	1,439
Change in Capital expenditures and Capitalized software included in accounts payable and accrued expenses	$ (3,450)	$ 2,098	$ (1,969)