Pension And Other Liabilities (Summary Of Other Liabilities Including Pension) (Details) - USD ($) $ in Thousands |
Dec. 31, 2019 |
Jan. 01, 2019 |
Dec. 31, 2018 |
Dec. 31, 2017 |
Aug. 29, 2014 |
||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Pension And Other Liabilities [Abstract] | |||||||||||||
Liability for demolition and remediation costs | [1] | $ 2,745 | $ 2,630 | ||||||||||
Lease liability | [2] | 5,900 | |||||||||||
Accrued pension | [3] | 684 | 684 | ||||||||||
Security deposit payable | 114 | 84 | |||||||||||
Finance lease liabilities | 93 | ||||||||||||
Other | 17 | 7 | |||||||||||
Other current liabilities | 3,653 | 9,305 | |||||||||||
Straight-line rent liability | 16,362 | ||||||||||||
Accrued pension | 4,469 | [3] | 4,670 | [3] | $ 7,500 | ||||||||
Lease make-good provision | 6,667 | 5,614 | $ 5,648 | ||||||||||
Environmental reserve | 1,656 | 1,656 | |||||||||||
Lease liability | [2] | 5,900 | |||||||||||
Operating lease liabilities | 223,164 | ||||||||||||
Deferred Revenue - Real Estate | 32 | ||||||||||||
Acquired leases | 37 | 91 | |||||||||||
Finance lease liabilities | 116 | ||||||||||||
Other | 9 | 506 | |||||||||||
Other non-current liabilities | $ 18,854 | $ 12,898 | $ 28,931 | ||||||||||
|
X | ||||||||||
- Definition Acquired Leases, Noncurrent No definition available.
|
X | ||||||||||
- Definition Demolition Costs Liability, Current No definition available.
|
X | ||||||||||
- Definition Environmental Reserve, Noncurrent No definition available.
|
X | ||||||||||
- Definition Lease Liability, Acquisition, Current No definition available.
|
X | ||||||||||
- Definition Lease Liability, Acquisition, Noncurrent No definition available.
|
X | ||||||||||
- Definition Lease Make-good Provision No definition available.
|
X | ||||||||||
- Definition Carrying value as of the balance sheet date of obligations incurred through that date and due after one year (or beyond the operating cycle if longer) for contractual rent under lease arrangements. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
X | ||||||||||
- Definition Amount of deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable, classified as noncurrent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
X | ||||||||||
- Definition Amount of liability, recognized in statement of financial position, for defined benefit pension plan, classified as current. Excludes other postretirement benefit plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
X | ||||||||||
- Definition Amount of liability, recognized in statement of financial position, for defined benefit pension plan, classified as noncurrent. Excludes other postretirement benefit plan. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
X | ||||||||||
- Definition The current portion, due within one year or one operating cycle, if longer, of deposits held other than customer deposits. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
X | ||||||||||
- Definition Present value of lessee's discounted obligation for lease payments from finance lease, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
X | ||||||||||
- Definition Present value of lessee's discounted obligation for lease payments from finance lease, classified as noncurrent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
X | ||||||||||
- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
X | ||||||||||
- Definition Amount of liabilities classified as other, due within one year or the normal operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
X | ||||||||||
- Definition Amount of liabilities classified as other, due after one year or the normal operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
X | ||||||||||
- Definition Obligations not otherwise itemized or categorized in the footnotes to the financial statements that are due within one year or operating cycle, if longer, from the balance sheet date. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
X | ||||||||||
- Definition Obligations not otherwise itemized or categorized in the footnotes to the financial statements that are expected to be paid after one year (or the normal operating cycle, if longer), from the balance sheet date. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
X | ||||||||||
- References No definition available.
|