Revenue from Contracts with Customers (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 28, 2019	Dec. 29, 2018	Dec. 28, 2019	Dec. 29, 2018
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	$ 177,019	$ 171,453	$ 541,618	$ 520,354
Plain [Member]
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	86,876	79,306	264,372	235,311
Roller [Member]
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	31,829	34,841	101,273	107,711
Ball [Member]
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	18,475	16,720	53,609	52,832
Engineered Products [Member]
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	39,839	40,586	122,364	124,500
Aerospace [Member]
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	116,146	105,679	349,849	316,680
Aerospace [Member] | Plain [Member]
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	67,753	58,733	205,346	172,938
Aerospace [Member] | Roller [Member]
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	17,332	17,763	54,288	52,805
Aerospace [Member] | Ball [Member]
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	6,103	5,513	16,619	14,534
Aerospace [Member] | Engineered Products [Member]
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	24,958	23,670	73,596	76,403
Industrial [Member]
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	60,873	65,774	191,769	203,674
Industrial [Member] | Plain [Member]
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	19,123	20,573	59,026	62,373
Industrial [Member] | Roller [Member]
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	14,497	17,078	46,985	54,906
Industrial [Member] | Ball [Member]
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	12,372	11,207	36,990	38,298
Industrial [Member] | Engineered Products [Member]
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	$ 14,881	$ 16,916	$ 48,768	$ 48,097