Assets and liabilities measured at fair value (Detail) $ in Thousands	Nov. 03, 2017 USD ($)
Noncurrent Other liabilities
Liabilities:
Deferred compensation	$ 22,091
Reported amount | Current portion of long-term debt obligations
Liabilities:
Long-term obligations	401,532
Reported amount | Long-term obligations
Liabilities:
Long-term obligations	2,719,568
Reported amount | Accrued expenses and other current liabilities
Liabilities:
Deferred compensation	1,441
Reported amount | Noncurrent Other liabilities
Liabilities:
Deferred compensation	22,091
Fair value measurements on recurring basis | Balance at the end of the period
Liabilities:
Long-term obligations	3,220,561
Deferred compensation	23,532
Fair value measurements on recurring basis | Quoted Prices in Active Markets for Identical Assets and Liabilities (Level 1)
Liabilities:
Long-term obligations	2,480,290
Deferred compensation	23,532
Fair value measurements on recurring basis | Significant Other Observable Inputs (Level 2)
Liabilities:
Long-term obligations	$ 740,271