Business Acquisitions - Assets Acquired and Liabilities Assumed (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Sep. 10, 2019	Sep. 01, 2018
Artesyn's Embedded Power Business [Member]
Business Acquisition [Line Items]
Accounts and other receivable, net		$ 128,221
Inventories		140,678
Property and equipment		65,016
Operating lease right-of-use assets		60,217
Goodwill		143,262
Intangible assets		125,000
Deferred income tax assets		14,767
Other assets		61,511
Total assets acquired		738,672
Accounts payable		144,652
Operating lease liability		59,634
Pension liability		48,494
Deferred income tax liabilities		37,218
Other liabilities		80,876
Total liabilities assumed		370,874
Total fair value of net assets acquired	$ 367,798	$ 367,798
LumaSense Technology Holdings Inc. [Member]
Business Acquisition [Line Items]
Accounts and other receivable, net			$ 7,167
Inventories			9,372
Property and equipment			1,353
Goodwill			36,258
Intangible assets			43,240
Deferred income tax assets			6,331
Other assets			6,004
Total assets acquired			109,725
Accounts payable			5,734
Deferred income tax liabilities			11,699
Other liabilities			7,608
Total liabilities assumed			25,041
Total fair value of net assets acquired			84,684
LumaSense Technology Holdings Inc. [Member] | Preliminary [Member]
Business Acquisition [Line Items]
Accounts and other receivable, net			7,167
Inventories			9,372
Property and equipment			1,353
Goodwill			48,032
Intangible assets			26,000
Deferred income tax assets			8,116
Other assets			5,126
Total assets acquired			105,166
Accounts payable			5,734
Deferred income tax liabilities			7,984
Other liabilities			6,764
Total liabilities assumed			20,482
Total fair value of net assets acquired			84,684
LumaSense Technology Holdings Inc. [Member] | Measurement Period Adjustments [Member]
Business Acquisition [Line Items]
Goodwill			(11,774)
Intangible assets			17,240
Deferred income tax assets			(1,785)
Other assets			878
Total assets acquired			4,559
Deferred income tax liabilities			3,715
Other liabilities			844
Total liabilities assumed			$ 4,559