Accounts Payable and Accrued Expenses

12 Months Ended

Dec. 31, 2020

Payables and Accruals [Abstract]

Accounts Payable and Accrued Expenses

Accounts Payable and Accrued Expenses

Accounts payable and accrued expenses consisted of the following:

	December 31,
	2020		2019
	(Dollars in millions)
Accrued payroll and related benefits	$	163.9	$	186.2
Trade accounts payable	146.3		254.8
Other accrued expenses	116.2		118.5
Accrued taxes other than income	80.4		99.0
Asset retirement obligations	77.7		98.2
Accrued royalties	25.8		61.7
Liabilities associated with discontinued operations	62.3		58.8
Operating lease liabilities	24.5		29.6
Accrued health care insurance	15.7		15.8
Accrued interest	15.5		15.0
Workers’ compensation obligations	9.0		8.4
Intangible take-or-pay contracts	4.4		8.4
Income taxes payable	2.3		2.6
Liabilities from coal trading activities	1.7		—
Accounts payable and accrued expenses	$	745.7	$	957.0