Accounts Payable and Accrued Liabilities (Tables)

12 Months Ended

Dec. 31, 2019

Payables And Accruals [Abstract]

Schedule of Accounts Payable and Accrued Liabilities

	December 31,
	2018		2019
	(In millions)
Accounts payable:
Kronos	$	103.2	$	137.2
CompX		3.2		2.5
BMI/LandWell		2.9		3.7
NL		1.6		.9
Other		.6		.4
Total	$	111.5	$	144.7
Current accrued liabilities:
Employee benefits	$	37.5	$	30.6
Operating lease liabilities		-		6.2
Accrued sales discounts and rebates		29.7		33.7
Deferred income		28.3		10.3
Environmental remediation and related costs		6.5		4.5
Interest		5.2		5.2
Other		33.6		40.0
Total	$	140.8	$	130.5
Noncurrent accrued liabilities:
Other postretirement benefits	$	10.3	$	10.5
Operating lease liabilities		-		22.2
Reserve for uncertain tax positions		19.1		13.6
Deferred income		15.8		47.4
Employee benefits		7.1		6.0
Insurance claims and expenses		8.1		11.0
Deferred payment obligation		9.6		9.9
Accrued development costs		7.5		8.3
Other		9.9		8.2
Total	$	87.4	$	137.1