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Derivative Instruments and Hedging - Additional Information (Detail) - USD ($) |  |  | 6 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Jun. 11, 2018 | Jul. 26, 2013 | Jun. 30, 2018 | Dec. 30, 2017
Derivative |  |  |  |
Maximum length of time hedging forecasted |  |  | 6 years |
Derivative gains included in accumulated other comprehensive income(loss) that are expected to be reclassified into earnings within the next 12 months, net of tax |  |  | $ 675,000 |
Derivative gains included in accumulated other comprehensive income(loss) that are expected to be reclassified into earnings within the next 12 months, before tax |  |  | $ 905,000 |
Interest Rate Swap |  |  |  |
Derivative |  |  |  |
Forward-starting interest rate swap, effective date | Apr. 02, 2020 | Mar. 31, 2014 |  |
Forward starting interest rate swap, termination date | Mar. 31, 2024 | Apr. 02, 2020 |  |
Derivative interest rate swap percentage | 3.1005% |  | 2.41% |
Cumulative gains(losses) for qualifying hedges reported as a component of accumulated other comprehensive loss net of tax |  |  | $ 2,625,000 |
Cumulative gains(losses) for qualifying hedges reported as a component of accumulated other comprehensive loss before tax |  |  | 3,458,000 |
Cumulative gains(losses) for qualifying hedges reported as a component of other comprehensive loss net of tax |  |  |  | $ (5,392,000)
Cumulative gains(losses) for qualifying hedges reported as a component of other comprehensive loss before tax |  |  |  | (8,839,000)
Interest Rate Swap | Prepaid Expenses and Other Current Assets |  |  |  |
Derivative |  |  |  |
Interest rate swap asset |  |  | 5,104,000 |
Interest Rate Swap | Derivative Payable |  |  |  |
Derivative |  |  |  |
Interest rate swap liability |  |  |  | 12,171,000
Interest Rate Swap | Cash Flow Hedging |  |  |  |
Derivative |  |  |  |
Notional amount | $ 500,000,000 | $ 1,500,000,000 | 1,250,000,000 | $ 1,250,000,000
Interest Rate Swap | Cash Flow Hedging | March 31, 2014 |  |  |  |
Derivative |  |  |  |
Notional amount |  |  | $ 1,500,000,000 |
Forward-starting interest rate swap, effective date |  |  | Mar. 31, 2014 |
Interest Rate Swap | Cash Flow Hedging | April 3, 2017 |  |  |  |
Derivative |  |  |  |
Notional amount |  |  | $ 1,250,000,000 |
Forward-starting interest rate swap, effective date |  |  | Apr. 03, 2017 |
Interest Rate Swap | Cash Flow Hedging | April 1, 2019 |  |  |  |
Derivative |  |  |  |
Notional amount |  |  | $ 1,000,000,000 |
Forward-starting interest rate swap, effective date |  |  | Apr. 01, 2019 |
Interest Rate Swap | Cash Flow Hedging | April 2, 2020 |  |  |  |
Derivative |  |  |  |
Notional amount |  |  | $ 500,000,000 |
Forward-starting interest rate swap, effective date |  |  | Apr. 02, 2020 |
Interest Rate Swap | Cash Flow Hedging | March 31, 2021 |  |  |  |
Derivative |  |  |  |
Notional amount |  |  | $ 250,000,000 |
Forward-starting interest rate swap, effective date |  |  | Mar. 31, 2021 |
Future Swap | Other Liabilities |  |  |  |
Derivative |  |  |  |
Interest rate swap liability |  |  | $ 1,943,000 |

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- Definition Nominal or face amount used to calculate payments on the derivative liability. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5579245-113959 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5580258-113959 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5579245-113959 + Details
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- Definition Maximum length of time over which the entity is hedging its exposure to the variability in future cash flows for forecasted transactions, excluding those forecasted transactions related to the payment of variable interest on existing financial instruments, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=112277219&loc=d3e80748-113994 + Details
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