CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions		9 Months Ended
		Sep. 30, 2020	Sep. 30, 2019
Cash required by operating activities:
Net (loss)/income		$ (13.9)	$ 50.4
Adjustments to reconcile net (loss)/income to cash provided by operating activities:
Depreciation and amortization		17.7	15.5
Restructuring and other charges		4.3	2.6
Deferred income taxes		(6.1)	(10.4)
Separation-related costs		0.1	1.4
Share-based compensation		3.4	3.3
Change in investments in trust fund securities		0.1	(0.1)
Loss on debt extinguishment		0.1	0.0
Deferred financing fees amortization		2.0	0.0
Equity in net loss of unconsolidated affiliate		0.4	0.0
Changes in operating assets and liabilities:
Trade receivables, net		17.5	53.5
Inventories		(0.1)	(3.6)
Accounts payable, trade and other		(40.9)	(6.2)
Change in due to related party		0.0	(23.7)
Change in deferred compensation		0.4	0.5
Income taxes		(0.9)	(0.8)
Change in prepaid and other current assets and other assets		(5.5)	(15.0)
Change in accrued and other current liabilities and other long-term liabilities		22.9	(2.5)
Cash provided by operating activities		1.5	64.9
Cash required by investing activities:
Capital expenditures	[1]	(110.0)	(120.5)
Investments in trust fund securities		(0.4)	(0.4)
Other investing activities		(1.4)	(4.5)
Cash required by investing activities		(111.8)	(125.4)
Cash provided by financing activities:
Proceeds from Revolving Credit Facility		147.0	165.5
Proceeds from 2025 Notes		(276.5)	(109.5)
Payments of financing fees		(8.4)	(0.1)
Proceeds from Issuance of Common Stock		0.4	0.0
Proceeds from issuance of common stock		245.7	0.0
Cash provided by financing activities		108.2	55.9
Effect of exchange rate changes on cash and cash equivalents		0.1	(0.4)
Decrease in cash and cash equivalents		(2.0)	(5.0)
Cash and cash equivalents, beginning of period		16.8	28.3
Cash and cash equivalents, end of period		14.8	23.3
Supplemental Disclosure for Cash Flow:
Cash payments for income taxes, net of refunds	[2]	2.8	37.1
Cash payments for interest, net	[1]	4.8	2.6
Cash payments for Restructuring and other charges		5.8	2.1
Cash payments for Separation-related charges	[3]	0.7	8.7
Accrued capital expenditures		7.8	7.4
Operating lease right-of-use assets and lease liabilities recorded for ASC 842		$ 0.8	$ 16.1

[1] For the nine months ended September 30, 2020, $8.1 million of interest expense was capitalized. All of the interest related to our Revolving Credit Facility was capitalized for the nine months ended September 30, 2019

[2] Nine months ended September 30, 2020 includes $1.9 million refund from FMC related to the Company's 2018 federal income tax return. Nine months ended September 30, 2019 includes $16.9 million related to reimbursement paid to FMC for 2018 income taxes paid by FMC on Livent's behalf pursuant to the TMA.

[3] Nine months ended September 30, 2019 includes $4.6 million paid to FMC related to the Separation steps.