Revenue from Contracts with Customers (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 30, 2019	Mar. 31, 2018	Apr. 01, 2017
Revenue from contracts with customers	$ 702,516	$ 674,949	$ 615,388
Plain [Member]
Revenue from contracts with customers	323,251	296,708	277,700
Roller [Member]
Revenue from contracts with customers	143,832	132,021	109,483
Ball [Member]
Revenue from contracts with customers	72,307	67,806	58,448
Engineered Products [Member]
Revenue from contracts with customers	163,126	178,414	169,757
Aerospace [Member]
Revenue from contracts with customers	431,133	418,711	403,844
Aerospace [Member] | Plain [Member]
Revenue from contracts with customers	238,259	220,649	211,624
Aerospace [Member] | Roller [Member]
Revenue from contracts with customers	70,682	65,496	61,461
Aerospace [Member] | Ball [Member]
Revenue from contracts with customers	21,621	18,076	16,972
Aerospace [Member] | Engineered Products [Member]
Revenue from contracts with customers	100,571	114,490	113,787
Industrial [Member]
Revenue from contracts with customers	271,383	256,238	211,544
Industrial [Member] | Plain [Member]
Revenue from contracts with customers	84,992	76,059	66,076
Industrial [Member] | Roller [Member]
Revenue from contracts with customers	73,150	66,525	48,022
Industrial [Member] | Ball [Member]
Revenue from contracts with customers	50,686	49,730	41,476
Industrial [Member] | Engineered Products [Member]
Revenue from contracts with customers	$ 62,555	$ 63,924	$ 55,970