Realignment Actions Realignment Actions (Notes)	3 Months Ended
Mar. 31, 2021
Realignment Actions [Abstract]
Restructuring, Impairment, and Other Activities Disclosure [Text Block]	Realignment ActionsIn the three months ended March 31, 2021, the Company executed certain realignment actions in response to reductions in current and expected future end market demand. First, the Company closed its Packaging segment's Union City, California manufacturing facility, consolidating the operation into its Indianapolis, Indiana and Woodridge, Illinois facilities. The Company also realigned its Aerospace segment footprint, consolidating certain activities previously in its Stanton, California facilities into its Tolleson, Arizona facility. In addition, the Company also reorganized its corporate office legal group. The Company recorded pre-tax realignment charges of $4.1 million during the three months ended March 31, 2021, including facility consolidation cost of approximately $1.5 million and employee separation costs of approximately $2.6 million. As of March 31, 2021, approximately $0.4 million of the severance costs had been paid. Approximately $1.8 million and $2.3 million of these charges were included in costs of sales and selling, general and administrative expenses, respectively, in the accompanying consolidated statement of income.

Realignment Actions Realignment Actions (Notes)

3 Months Ended

Mar. 31, 2021

Restructuring, Impairment, and Other Activities Disclosure [Text Block]

Realignment ActionsIn the three months ended March 31, 2021, the Company executed certain realignment actions in response to reductions in current and expected future end market demand. First, the Company closed its Packaging segment's Union City, California manufacturing facility, consolidating the operation into its Indianapolis, Indiana and Woodridge, Illinois facilities. The Company also realigned its Aerospace segment footprint, consolidating certain activities previously in its Stanton, California facilities into its Tolleson, Arizona facility. In addition, the Company also reorganized its corporate office legal group. The Company recorded pre-tax realignment charges of $4.1 million during the three months ended March 31, 2021, including facility consolidation cost of approximately $1.5 million and employee separation costs of approximately $2.6 million. As of March 31, 2021, approximately $0.4 million of the severance costs had been paid. Approximately $1.8 million and $2.3 million of these charges were included in costs of sales and selling, general and administrative expenses, respectively, in the accompanying consolidated statement of income.