Noncontrolling Interest - Additional Information (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($)
Variable Interest Entity, primary beneficiary Belden
Noncontrolling Interest [Line Items]
Additional contribution commitments to joint venture	$ 1,530
Hite
Noncontrolling Interest [Line Items]
Additional contribution commitments to joint venture	$ 1,470
Hite | Hite | Variable Interest Entity, primary beneficiary Belden
Noncontrolling Interest [Line Items]
Variable interest entity, ownership percentage	51.00%