Supplemental Disclosures (Tables)

12 Months Ended

Dec. 31, 2023

Supplemental Cash Flow Elements [Abstract]

Schedule of Cash Flow, Supplemental Disclosures

Certain of the Company's cash and non-cash activities were as follows (in millions):

	Year ended December 31,
	2023		2022		2021
Non-cash investing activities:
Capital expenditures in accounts payable and other long-term liabilities	$	303.0	$	324.8	$	150.7
Divestiture/Sale of property in exchange for note receivable	—		—		7.5
Operating ROU assets obtained in exchange of lease liabilities	25.8		140.1		69.3
Finance ROU assets obtained in exchange of lease liabilities	—		25.4		22.3
Amount due to seller in connection with the EFK acquisition	—		236.3		—
Cash paid for:
Interest expense	$	73.2	$	80.7	$	96.9
Income taxes	428.2		443.2		88.2
Operating lease payments in operating cash flows	45.7		42.5		42.1

Schedule of Cash and Cash Equivalents

Following is a reconciliation of the captions in the Consolidated Balance Sheets to the Consolidated Statements of Cash Flows (in millions):

	As of December 31,
	2023		2022		2021
Consolidated Balance Sheets:
Cash and cash equivalents	$	2,483.0	$	2,919.0	$	1,352.6
Restricted cash (included in other current assets)	2.0		14.0		20.1
Restricted cash (included in other non-current assets)	—		—		5.0
Cash, cash equivalents and restricted cash in Consolidated Statements of Cash Flows	$	2,485.0	$	2,933.0	$	1,377.7

Schedule of Restrictions on Cash and Cash Equivalents

Following is a reconciliation of the captions in the Consolidated Balance Sheets to the Consolidated Statements of Cash Flows (in millions):

	As of December 31,
	2023		2022		2021
Consolidated Balance Sheets:
Cash and cash equivalents	$	2,483.0	$	2,919.0	$	1,352.6
Restricted cash (included in other current assets)	2.0		14.0		20.1
Restricted cash (included in other non-current assets)	—		—		5.0
Cash, cash equivalents and restricted cash in Consolidated Statements of Cash Flows	$	2,485.0	$	2,933.0	$	1,377.7