Restructuring Activity Activity (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Restructuring Cost and Reserve [Line Items]
Defined Benefit Plan, Recognized Net Gain (Loss) Due to Settlements	$ 0	$ (3,915)	$ 0
Restructuring expense (income)	12,942	9,008	(2,960)
(Payments) Receipts for Restructuring	(10,674)	5,727	2,546
Restructuring Reserve, Settled without Cash	(6,803)	(32,494)	0
Restructuring Reserve	4,450	8,533	636	$ 1,050
Restructuring Costs and Asset Impairment Charges	13,394	34,664	(2,960)
One-time Termination Benefits [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Noncurrent	3,287
Multiemployer Plans,Withdrawal Obligation Expense	(1,973)	5,500
Restructuring expense (income)	(854)	17,012	937
Multiemployer Plans, Withdrawal Obligation	3,527	5,500
(Payments) Receipts for Restructuring	(3,820)	(1,873)	(1,066)
Restructuring Reserve, Settled without Cash	0	(6,838)	0
Restructuring Reserve	3,627	8,301	0	129
Restructuring Costs and Asset Impairment Charges	(854)	17,012	937
Facility Closing [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring expense (income)	4,558	5,711	1,450
(Payments) Receipts for Restructuring	(4,558)	(5,711)	(1,450)
Restructuring Reserve, Settled without Cash	0	0	0
Restructuring Reserve	0	0	0	0
Restructuring Costs and Asset Impairment Charges	4,558	5,711	1,450
8742 Services, Management Consulting Services [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring expense (income)	1,839	1,804	0
(Payments) Receipts for Restructuring	(1,839)	(1,804)
Restructuring Reserve, Settled without Cash	0	0
Restructuring Reserve	0	0	0
Restructuring Costs and Asset Impairment Charges	1,839	1,804
Inventory Valuation Reserve [Member]
Restructuring Cost and Reserve [Line Items]
(Payments) Receipts for Restructuring	0	0
Restructuring Reserve, Settled without Cash	(452)	(25,656)
Restructuring Reserve	0	0	0
Restructuring Costs and Asset Impairment Charges	452	25,656
Contract Termination [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve, Noncurrent	531
Restructuring expense (income)	6,038	444	186
(Payments) Receipts for Restructuring	(3,160)	(848)	(471)
Restructuring Reserve, Settled without Cash	(2,287)	0	0
Restructuring Reserve	823	232	636	921
Restructuring Costs and Asset Impairment Charges	6,038	444	186
Gain on disposal of fixed assets [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring expense (income)	1,361	(15,963)	(5,533)
Restructuring Reserve, Settled without Cash	(4,064)	0	0
Restructuring Reserve	0	0	0	$ 0
Restructuring Costs and Asset Impairment Charges	1,361	(15,963)	(5,533)
Restructuring Receipts	2,703	15,963	5,533
Pension Plans, Defined Benefit
Restructuring Cost and Reserve [Line Items]
Defined Benefit Plan, Recognized Net Gain (Loss) Due to Settlements	$ 0	$ (3,915)	$ 0

The expense related to the withdrawal from a mutiemployer pension plan.

No definition available.

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- Definition

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

+ References

No definition available.

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- Definition

Amount of net gain (loss) recognized in net periodic benefit cost as a result of an irrevocable action that relieves the employer (or the plan) of primary responsibility for a benefit obligation and eliminates significant risks related to the obligation and the assets used to effect the settlement. Examples of transactions that constitute a settlement include, but are not limited to, lump-sum cash payments to plan participants in exchange for their rights to receive specified benefits and purchasing nonparticipating annuity contracts to cover vested benefits.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Amount of the obligation recognized by withdrawing from a pension or postretirement benefit plan to which two or more unrelated employers contribute where assets contributed by one participating employer may be used to provide benefits to employees of other participating employers.

+ References

No definition available.

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- Definition

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.

+ References

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-Publisher FASB
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- Definition

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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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Amount, after cash payment, of expenses associated with exit or disposal activities pursuant to an authorized plan and expenses resulting from the write-down of assets. Excludes expenses related to a business combination, a discontinued operation or an asset retirement obligation.

+ References

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- Definition

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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- Definition

Carrying amount as of the balance sheet date of known and estimated costs associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, which are expected to be paid after one year or beyond the next operating cycle, if longer. Costs of such activities include those for one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, and relocating employees, and costs associated with an ongoing benefit arrangement, but excludes costs associated with the retirement of a long-lived asset.

+ References

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Amount of decrease in the reserve for full or partial settlement through consideration other than cash.

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