Accumulated Other Comprehensive Income (Loss) (Tables)

12 Months Ended

Dec. 31, 2020

Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]

Schedule of Accumulated Other Comprehensive Income (Loss)

The following table summarizes the changes in the accumulated balances for each component of accumulated other comprehensive income (loss) (“AOCI”):

	Foreign Currency Translation Adjustments		Defined Benefit Pension Plans		Derivative Financial Instruments		Total
Predecessor:
Balance, December 31, 2018	$	(235.5)	$	(818.3)	$	(0.3)	$	(1,054.1)
Other comprehensive income (loss) before reclassifications	5.7		62.6		(0.1)		68.2
Amounts reclassified from accumulated other comprehensive loss, net of tax	—		2.8		—		2.8
Balance, February 7, 2019	$	(229.8)	$	(752.9)	$	(0.4)	$	(983.1)
Successor:
Balance, January 1, 2019	$	—	$	—	$	—	$	—
Other comprehensive income (loss) before reclassifications	(6.6)		(15.8)		(1.6)		(24.0)
Amounts reclassified from accumulated other comprehensive loss, net of tax	—		—		0.5		0.5
Balance, December 31, 2019	$	(6.6)	$	(15.8)	$	(1.1)	$	(23.5)
Other comprehensive income (loss) before reclassifications	23.3		(106.2)		(1.4)		(84.3)
Amounts reclassified from accumulated other comprehensive loss, net of tax	—		(0.3)		2.1		1.8
Balance, December 31, 2020	$	16.7	$	(122.3)	$	(0.4)	$	(106.0)

Schedule of Reclassifications out of AOCI

The following table summarizes the reclassifications out of AOCI:

Details About Accumulated Other Comprehensive Income (Loss) Components	Affected Line Item in the Statement Where Net Income (Loss) is Presented
		Successor				Predecessor
		Year ended December 31, 2020		Period from January 1 to December 31, 2019		Period from January 1 to February 7, 2019		Year ended December 31, 2018
Defined Benefit Pension Plans:
Amortization of prior service costs	Other Income (Expense)- Net	$	(0.4)	$	—	$	(0.1)	$	—
Amortization of actuarial gain/loss	Other Income (Expense) - Net	—		—		3.9		40.9
Derivative Financial Instruments:
Interest contracts	Interest Expense	2.8		0.7		—		0.9
Total before tax		2.4		0.7		3.8		41.8
Tax benefit (expense)		(0.6)		(0.2)		(1.0)		(9.4)
Total after tax		1.8		0.5		2.8		32.4
Total reclassifications for the period, net of tax		$	1.8	$	0.5	$	2.8	$	32.4