The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

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- Definition

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.

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- Definition

The cash inflow from a debt initially having maturity due after one year or beyond the operating cycle, if longer.

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No definition available.

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- Definition

Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

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Amount of cash outflow for payment of an obligation from a lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements.

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- Definition

The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.

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The cash outflow to repay long-term debt that is not secured by collateral. Excludes repayments of tax exempt unsecured debt.

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Debt Obligations - Borrowings and Repayments (Details) - USD ($)		6 Months Ended
	Jul. 29, 2021	Jun. 30, 2021	Jun. 30, 2020	Dec. 31, 2020
Borrowings
Bank borrowings		$ 17,000,000	$ 24,000,000
Total		17,000,000	24,000,000
Repayments
Bank borrowings		(41,000,000)	(28,000,000)
Senior unsecured notes		(7,000,000)
Total		(48,000,000)	(28,000,000)
Outstanding Balance		618,459,000		$ 649,382,000
Available for borrowing		534,100,000		510,100,000
Unsecured revolving line of credit		65,900,000		89,900,000
Bank Borrowings
Borrowings
Bank borrowings		17,000,000	24,000,000
Repayments
Bank borrowings		(41,000,000)	$ (28,000,000)
Outstanding Balance		65,900,000		89,900,000
Available for borrowing		534,100,000		510,100,000
Bank Borrowings \| Subsequent Event
Borrowings
Bank borrowings	$ 19,000,000
Repayments
Outstanding Balance	84,900,000
Available for borrowing	515,100,000
Senior Unsecured Notes
Repayments
Senior unsecured notes		(7,000,000)
Outstanding Balance		$ 552,559,000		$ 559,482,000
Senior Unsecured Notes \| Subsequent Event
Repayments
Bank borrowings	(25,160,000)
Unsecured revolving line of credit	$ 527,399,000