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Labor Union Contracts	3 Months Ended
Labor Union Contracts	Mar. 31, 2022
Risks and Uncertainties [Abstract]
Labor Union Contracts	Labor Union Contracts As of March 31, 2022, approximately 44% of our employees were represented by the Communication Workers of America ("CWA") or the International Brotherhood of Electrical Workers ("IBEW"). There are no collective bargaining agreements that are scheduled to expire over the twelve month period ending March 31, 2023. We believe relations with our employees continue to be generally good.