Retirement and Employee Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2019

Retirement Benefits [Abstract]

Schedule of weighted average assumption rates

The weighted average assumption rates used for benefit obligations were as follows:

	Successor	Predecessor
	Period From 12/14/19	Year Ended December 31,
	to 12/31/19	2018
Discount rate:
United States Plans	2.50% - 3.25%	3.00% - 4.25%
International Plans	0.80% - 6.25%	1.85% - 7.25%
Rate of Compensation Increase:
United States Plans	—	—
International Plans	2.00% - 3.50%	2.00% - 3.50%