Condensed Consolidated Statements of Operations - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
Net sales:
Net sales	$ 3,350	$ 3,437
Costs and expenses:
Research and development	37	36
Selling, general and administrative	464	462
Costs and expenses	2,850	2,907
Other income (expense), net	(89)	14
Operating profit	411	544
Non-service pension cost (benefit)	0	0
Interest expense (income), net	45	44
Net income before income taxes	366	500
Income tax expense (benefit)	110	126
Net income	256	374
Less: Noncontrolling interest in subsidiaries' earnings	13	21
Net income attributable to Otis Worldwide Corporation	$ 243	$ 353
Earnings per share (Note 2):
Basic (in usd per share)	$ 0.61	$ 0.87
Diluted (in usd per share)	$ 0.61	$ 0.86
Weighted average number of shares outstanding:
Basic shares (in shares)	396.6	405.2
Diluted shares (in shares)	399.1	408.1
Product sales
Net sales:
Net sales	$ 1,163	$ 1,280
Costs and expenses:
Cost of sales	976	1,067
Service sales
Net sales:
Net sales	2,187	2,157
Costs and expenses:
Cost of sales	$ 1,373	$ 1,342