Asset Impairment Charges and Facility Closing and Reorganization Costs - Facility Closing and Reorganization Costs (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2019	Mar. 31, 2018
Restructuring Reserve [Roll Forward]
Charges and Adjustments	$ 4,332	$ 8,462
Cash charges:
Restructuring Reserve [Roll Forward]
Accrued charges at beginning of period	14,581
Charges and Adjustments	4,076
Payments	(8,494)
Accrued charges at end of period	10,163
Cash charges: \| Workforce reduction costs
Restructuring Reserve [Roll Forward]
Accrued charges at beginning of period	13,213
Charges and Adjustments	121
Payments	(4,238)
Accrued charges at end of period	9,096
Cash charges: \| Shutdown costs
Restructuring Reserve [Roll Forward]
Accrued charges at beginning of period
Charges and Adjustments	3,210
Payments	(3,210)
Accrued charges at end of period	0
Cash charges: \| Lease obligations after shutdown
Restructuring Reserve [Roll Forward]
Accrued charges at beginning of period	1,368
Charges and Adjustments	52
Payments	(353)
Accrued charges at end of period	1,067
Cash charges: \| Other
Restructuring Reserve [Roll Forward]
Accrued charges at beginning of period
Charges and Adjustments	693
Payments	(693)
Accrued charges at end of period	0
Non-cash charges:
Restructuring Reserve [Roll Forward]
Charges and Adjustments	256
Non-cash charges: \| Other
Restructuring Reserve [Roll Forward]
Charges and Adjustments	1,282
Non-cash charges: \| Write-down of assets
Restructuring Reserve [Roll Forward]
Charges and Adjustments	0
Non-cash charges: \| Gain on sale/disposal of related assets
Restructuring Reserve [Roll Forward]
Charges and Adjustments	$ (1,026)

Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

+ References

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