Pending Acquisition - Additional Information (Details) - G-P U.S. Business [Member] $ in Millions		12 Months Ended
Jan. 05, 2021 USD ($) t	Dec. 31, 2020 USD ($)
Business Acquisition [Line Items]
Business acquisition purchase price	$ 175
Annual production capacity \| t	37,000
Annual sales of acquiree		$ 100

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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