Restructuring and Integration - Additional Information (Detail) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Restructuring Cost and Reserve [Line Items]
Restructuring and integration cost	$ 300,000	$ 4,000,000	$ 400,000	$ 6,600,000
Precision Engineered Products Group [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and integration cost	0.0	200,000	0.0	600,000
Precision Bearing Components Group [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and integration cost	300,000	1,700,000	400,000	2,400,000
Wheeling Plant [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and integration cost			446,000
Wheeling Plant [Member] | Autocam Precision Components Group [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring and integration cost	$ 6,000	$ 2,100,000	$ 16,000	$ 3,600,000