Commitments And Contingencies [Line Items]

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- Definition

Lease term period.

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Lease Term Period, Included In Facility Lease

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Lessee leasing arrangements operating leases first renewal term.

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Lessee leasing arrangements operating leases second renewal term.

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Number Of Agreements For Sale

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Number of manufacturing buildings.

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Number of renewal option for lease agreement.

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Residual value guarantee percent of value of leased assets.

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- Definition

Area of land held.

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Area of a real estate property.

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- Definition

Amount of assets held-for-sale that are not part of a disposal group, expected to be sold within a year or the normal operating cycle, if longer.

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- Definition

The aggregate amount of write-downs for impairments recognized during the period for long-lived assets held for abandonment, exchange or sale.

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Carrying value of land held for sale.

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Reflects the estimated amount of loss from the specified contingency as of the balance sheet date.

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Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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Amount of cash and cash equivalents restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Cash equivalents include, but are not limited to, short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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Commitments and Contingencies (Detail) ft² in Thousands		3 Months Ended
Commitments and Contingencies (Detail) ft² in Thousands	Aug. 26, 2016 USD ($) a ft² Renewal_Option	Dec. 31, 2017 USD ($) a ft² Building	Jun. 30, 2018 USD ($) agreement	Jun. 30, 2017 USD ($)	Dec. 31, 2016 USD ($)
Commitments And Contingencies [Line Items]
Assets held for sale		$ 4,200,000	$ 4,200,000
Impairment of long-lived assets		900,000
Funds invested under lease		$ 32,531,000	39,809,000	$ 5,322,000	$ 1,142,000
Assets Held-for-Sale
Commitments And Contingencies [Line Items]
Acres of land \| a		31.5
Number of manufacturing buildings \| Building		2
Area of real estate property \| ft²		163
Assets held for sale		$ 5,100,000	$ 4,200,000
Number of agreements for sale \| agreement			2
Off Balance Sheet Financing - Synthetic Lease Arrangements \| City of Manchester \| Land Lease
Commitments And Contingencies [Line Items]
Acres of land \| a	16.9
Lease term	48 years 6 months
Lease term, included in facility lease	6 months
Number of renewal options for lease agreement \| Renewal_Option	2
Minimum lease payments	$ 13,300,000
Renewal term of lease	5 years
Renewal term of lease	3 years 6 months
Off Balance Sheet Financing - Synthetic Lease Arrangements \| MUFG Americas Capital Leasing and Finance, LLC \| Building Lease
Commitments And Contingencies [Line Items]
Area of real estate property \| ft²	225
Lease term	6 years
Minimum lease payments	$ 1,800,000
Residual value guarantee percentage	89.00%
Off Balance Sheet Financing - Synthetic Lease Arrangements \| MUFG Americas Capital Leasing and Finance, LLC \| Cash Equivalents
Commitments And Contingencies [Line Items]
Funds invested under lease			$ 39,800,000
Minimum \| Matan Digital Printers
Commitments And Contingencies [Line Items]
Estimated material loss from outstanding claim in business acquisition			1
Maximum \| Matan Digital Printers
Commitments And Contingencies [Line Items]
Estimated material loss from outstanding claim in business acquisition			$ 10,100,000
Facilities \| Assets Held-for-Sale
Commitments And Contingencies [Line Items]
Assets held for sale		4,500,000
Land \| Assets Held-for-Sale
Commitments And Contingencies [Line Items]
Land		$ 600,000