CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Millions, unless otherwise specified	6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Cash flows from operating activities:
Net income (loss)	$ 47.4	$ (75.0)
Depreciation and amortization	25.3	25.0
Deferred income taxes	10.9	(53.3)
Loss on prepayment of debt, net	0	6.6
Benefit plan expense greater (less) than cash funding:
Defined benefit plan expense	(0.8)	0.2
Other postretirement benefit plans	(0.3)	0.1
Distributions from TiO2 manufacturing joint venture, net	13.7	14.7
Other, net	1.1	6.2
Change in assets and liabilities:
Accounts and other receivables	(83.7)	(93.7)
Inventories	15.1	176.6
Prepaid expenses	1.0	2.7
Accounts payable and accrued liabilities	(10.4)	(1.2)
Income taxes	(3.6)	(4.4)
Accounts with affiliates	7.3	(20.4)
Other, net	(3.2)	0.8
Net cash provided by (used in) operating activities	19.8	(15.1)
Cash flows from investing activities:
Capital expenditures	(27.7)	(33.8)
Change in restricted cash, net	7.2	0.4
Other, net		(0.1)
Net cash used in investing activities	(20.5)	(33.5)
Indebtedness:
Borrowings	429.3	204.5
Principal payments	(263.3)	(300.6)
Deferred financing fees	(6.1)
Dividends paid	(34.8)	(34.8)
Net cash provided by (used in) financing activities	125.1	(130.9)
Cash and cash equivalents - net change from:
Operating, investing and financing activities	124.4	(179.5)
Currency translation	(0.3)	(1.2)
Balance at beginning of period	53.8	282.7
Balance at end of period	177.9	102.0
Supplemental disclosures – Cash paid for:
Interest, net of capitalized interest	7.5	11.4
Income taxes	15.8	34.2
Accrual for capital expenditures	$ 3.1	$ 4.4