Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(16))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(16))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Name:	us-gaap_LongTermDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Debt - Additional Information (Detail) - USD ($) $ in Thousands	Aug. 01, 2017	Jul. 01, 2017	Dec. 31, 2016
Debt Instrument [Line Items]
Carrying value of total debt borrowed at fixed rate		$ 941,000
Carrying value of total debt borrowed at floating rate		2,786,000
Amended and Restated 2016 Term Loan [Member]
Debt Instrument [Line Items]
Total debt		$ 2,165,895	$ 2,175,682
Interest Rate Swap [Member] \| Amended and Restated 2016 Term Loan [Member] \| Subsequent Event [Member]
Debt Instrument [Line Items]
Carrying value of total debt borrowed at fixed rate	$ 2,035,000
Carrying value of total debt borrowed at floating rate	1,692,000
Total debt	$ 1,100,000