Debt Instrument, Covenant, Leverage Ratio, Maximum

No definition available.

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Period Type:	instant

- Definition

Debt Instrument, Installment Payments, Percentage of the Principal Amount

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

Line of Credit Facility, Accordion Feature, Increase Limit

+ References

No definition available.

+ Details

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

- Definition

Restructuring and Related Cost, Number of Positions Eliminated, Term

+ References

No definition available.

+ Details

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- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

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Balance Type:	na
Period Type:	duration

- Definition

The per share amount of a dividend declared, but not paid, as of the financial reporting date.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=98513485&loc=d3e4304-108586

+ Details

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Balance Type:	na
Period Type:	instant

- Definition

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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
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-Name Accounting Standards Codification
-Topic 944
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-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(16))
-URI http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910

+ Details

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

- Definition

The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.

+ References

No definition available.

+ Details

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

+ Details

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

- Definition

Amount expected to be recognized in earnings for the specified restructuring cost.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SAB Topic 5.P.4(b)(1))
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-Name Accounting Standards Codification
-Topic 420
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
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+ Details

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

- Definition

The number of positions eliminated during the period as a percentage of total positions eliminated during the period in connection with the restructuring plan(s).

+ References

No definition available.

+ Details

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Period Type:	duration

- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

+ References

No definition available.

+ Details

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- Details

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- Details

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- Details

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- Details

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- Details

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Subsequent events (Details)	Oct. 30, 2020 USD ($)	Oct. 29, 2020 USD ($)	Jun. 12, 2020	Oct. 28, 2020 $ / shares
Subsequent Event
Subsequent Event [Line Items]
Dividend payable (in usd per share) \| $ / shares				$ 0.26
Workforce reduction, percent		9.00%
Subsequent Event \| Minimum
Subsequent Event [Line Items]
Workforce reduction, term		9 months
Expected restructuring costs		$ 22,000,000
Subsequent Event \| Maximum
Subsequent Event [Line Items]
Workforce reduction, term		12 months
Expected restructuring costs		$ 28,000,000
Credit Agreement
Subsequent Event [Line Items]
Debt instrument, covenant, leverage ratio, maximum			2.75
Revolving Credit Facility \| Credit Agreement \| Minimum
Subsequent Event [Line Items]
Quarterly commitment fee			0.375%
Revolving Credit Facility \| Credit Agreement \| Maximum
Subsequent Event [Line Items]
Quarterly commitment fee			0.50%
Revolving Credit Facility \| Credit Agreement \| London Interbank Offered Rate \| Minimum
Subsequent Event [Line Items]
Variable interest rate spread			2.25%
Quarterly commitment fee			0.375%
Revolving Credit Facility \| Credit Agreement \| London Interbank Offered Rate \| Maximum
Subsequent Event [Line Items]
Variable interest rate spread			2.75%
Quarterly commitment fee			0.50%
Revolving Credit Facility \| Credit Agreement \| Base Rate \| Minimum
Subsequent Event [Line Items]
Variable interest rate spread			1.25%
Revolving Credit Facility \| Credit Agreement \| Base Rate \| Maximum
Subsequent Event [Line Items]
Variable interest rate spread			1.75%
Revolving Credit Facility \| Credit Agreement \| Subsequent Event
Subsequent Event [Line Items]
Unsecured revolving line of credit	$ 115,000,000	$ 75,000,000
Debt instrument, covenant, leverage ratio, maximum	2.25
Debt instrument, installment payments, percentage of the principal amount	1.25%
Revolving Credit Facility \| Credit Agreement \| Subsequent Event \| Minimum
Subsequent Event [Line Items]
Quarterly commitment fee	0.25%	0.375%
Revolving Credit Facility \| Credit Agreement \| Subsequent Event \| Maximum
Subsequent Event [Line Items]
Quarterly commitment fee	0.375%	0.50%
Revolving Credit Facility \| Credit Agreement \| Subsequent Event \| London Interbank Offered Rate \| Minimum
Subsequent Event [Line Items]
Variable interest rate spread	1.50%
Revolving Credit Facility \| Credit Agreement \| Subsequent Event \| London Interbank Offered Rate \| Maximum
Subsequent Event [Line Items]
Variable interest rate spread	2.00%
Revolving Credit Facility \| Credit Agreement \| Subsequent Event \| Base Rate \| Minimum
Subsequent Event [Line Items]
Variable interest rate spread	0.50%
Revolving Credit Facility \| Credit Agreement \| Subsequent Event \| Base Rate \| Maximum
Subsequent Event [Line Items]
Variable interest rate spread	1.00%
Revolving Credit Facility \| Secured Term Loan Facility \| Subsequent Event
Subsequent Event [Line Items]
Long-term line of credit	$ 70,000,000
Line of credit facility, accordion feature, increase limit	$ 100,000,000